The fact "Fruit is very good for our health" is illustrated with the story:1. People on long ocean voyages used to get scurvy.2. Scurvy is a disease caused by a deficiency of vitamin C.3. People cannot synthesize vitamin C internally, like most animals can, but have to get it from their diet instead.4. Sailors who ate limes, oranges, and other fruit containing this vitamin, did not get scurvy.