Read the following passage and questions, then choose the right answer from options, the answer should be one of A, B, C, D.

<passage>:
Bread Overhead inquiries. Aero-expresslines: Clear the walking mills of Puffy Products Yesterday morning, due to the Ukrainian crisis, the government stopped sales and deliveries of all The walking mills resembled fat based on the lighter loaf, was already rolling. There was only one thing to do, there being only one program of advertising and promotion, grain. In their throats, it was threshed, the chaff bundled and burped aside for pickup by the crawl trucks of a chemical corporation, the kernels quick-dried are at this moment cruising tireless mills ground the kernels to flour, which was instantly sifted, the bran being packaged and dropped like the chaff for pickup. counteract the greater buoyancy of the hydrogen loaf. But—" "So, when this morning's loaves began to arrive on the delivery platforms of the walking mills...." the old flying-saucer scares, stated that now apparently bread was to in Your Bread!"). Thus instantly risen, the dough was clipped into loaves and shot into radionic ovens forming the midsections of the metal serpents. There the bread was baked in a matter of seconds, a fierce heat-front browning the crusts, and the piping-hot loaves sealed in transparent be included in the mad aerial tea Puffybread after they buy it is no circling a floating loaf) and ejected onto the delivery platform at each serpent's rear end, where a cluster The business girl clapped on a of pickup machines, like hungry piglets, snatched at the loaves A few loaves would be hurried off for the day's consumption, the majority stored for winter in concern of ours." The loaf's unwrapped. After a while, in spite of the crust-seal, a for just such an emergency, it will the table, while observing, "So tier by tier. One errant loaf, rising more sluggishly than its fellows, was snagged by a thrusting you see, Roger, that the non-delivery of the hydrogen loaf carries carefully to stack emptiness, claw. The machine paused, clumsily wiped off the injured loaf, set the Ukraine. be possible to bake a helium loaf as buoyant in every respect as the matchlessly smooth brow. "Stop the mills!" he roared at trifle late in the day. If the mills are still walking and grinding, approximately from the laundry basket. Seconds later, the yawning correspondent eastward over Middle America. Remember that a six-month supply for deep-freeze is involved and that the current consumption of bread, due to its matchless airiness, is eight and one-half loaves per person per day." Phineas T. Gryce carefully inserted of a regional newspaper news story which, recalling Christian prayers, had just reached the petition for daily sustenance, when a sub-flight of the loaves, either forced down by a vagrant "Flock of multiple-urgents coming in. News Liaison: information bureaus swamped with flying-bread wind or lacking the natural buoyancy the building. Meanwhile, the main flight, now augmented by other bread flocks Customs: If bread intended for export, get export license or face prosecution. Russian Consulate in hit by incendiary bullets? U. S. from scores and hundreds of walking bread-lift. And some Kansas church is accusing us of a hoax inciting to Army: Why do loaves flame when blasphemy, of faking miracles—I mills that had started work a World distribution was given to pigeon, soared steadily onward. Private fliers approached the brown and glistening bread-front in Bread and asks us to take the Big Jump. But just where does your quick thinking come into this, Mr. would be exploded in the midst of the flying bread drew angry protests from conservationists and a flood of telefax pamphlets titled "H-Loaf jokingly referred to the flying bread as a farce perpetrated by mad internationalists inhabiting Cloud Cuckoo Land, added contradictory bread booby-trapped by Capitalist gangsters, and then fell moodily silent on the whole topic. NEWNEW YORK made feverish preparations for the passage of the flying bread. Tickets for sightseeing space in skyscrapers were sold at high prices And reinforced with sturdy oats, The bread on which all Terra dotes! " "THANK YOU, Miss Winterly," It rises through the air and floats— bread out of the air and enjoy a historic sandwich. Phineas T. Gryce, escaping from loaf ('So Light It Almost Floats Away!') in which that inert and heaven-aspiring gas replaces old-fashioned to shoot down the loaves as they appeared and before they involved his company in more trouble with conference table, calm and clear-headed as ever. But the bread flight, swinging away from a hurricane moving up the Atlantic coast, crossed a loaves floating down from the gray roof—that was all. of the world. Ministers sermonized about the bread, variously interpreting it as a call to charity, a warning against gluttony, a parable bran and wheat germ from the flour was an even more important advance. of bread, which is recognized by all great religions—held back our march toward perfection with "Don't take yourself so damn seriously," won new adherents. The bread flight, rising above an Atlantic storm widely reported to have destroyed it, passed unobserved across a foggy England and rose out of the overcast only over Mittel-europa. The loaves had at into the loaf, which for flawless purity, unequaled airiness and sheer intangible goodness was rapidly in Cereal Masses' and making possible the baking of airtight bread twenty times stronger (for its weight) than steel and of a knuckles." BY THE millions and tens of millions, the loaves coasted down into the starving Ukraine. Shaken by a week of humor that of the produce of communal farms, and teams of hunger-fighters and caravans of trucks loaded with pumpernickel were dispatched into sadly. "Wait a sec. How about?— " There'll be bread peasants queueing up to trade scavenged Puffyloaves for traditional black bread, recently aerated itself but still extra solid by comparison, the rate of exchange demanded by Overhead When you're dead— the Moscow teams being twenty Puffyloaves to one of pumpernickel. bread, was quietly destroyed. Congratulatory notes were exchanged by various national governments including the Brotherhood of Free Business Machines. The great bread flight was over, though for several weeks afterward scattered falls of loaves occurred, giving rise the ban off helium and will also sell us stockpiled wheat if we need it. We can have our walking mills burrowing into the wheat caves in safe 93 million miles from this planet. Let's have a cheer for the helium loaf!" about it—but just before he went crazy, Everett Whitehead discovered a way to make bread using only half as much flour as we do in Truth. Miss Winterly, how is the helium loaf selling?" the present loaf. Using this secret technique, which we've been saving "And now for the Moment of hydrogen loaf." "Good!" Roger cried. "We'll tether 'em on strings and sell 'em like balloons. No mother-child shopping team will leave the store without a cluster. Buying bread balloons will be the big event of the day for kiddies. It'll make the "It isn't, Mr. Gryce!" she gasped there has not been one single delivery of Puffyloaves to any sales spot in horror. "Fairy Bread is outselling about non-delivery are pouring in from both walking stores and So far this morning, Puffyloaves by an infinity factor. world unity, though you almost gave us away at the start with that 'bread overhead' jingle. We've struck another blow against the next world war, in which—as we

<question>:
Which of the following is NOT a process of the walking mills?

<options>:
A Baking the bread
B Separating the wheat from the chaff
C Eating the grain
D Shipping the bread

<answer>:

D