story: Jim was excited to buy himself a new toy. He had 22 dollars and rode his bike to the toy store. Jim picked out a toy that cost 21 dollars and fifty cents. When he got to the register, they wanted 22 dollars and ten cents! Jim had forgotten about tax, luckily a nice man gave him a dime.
 selected sentence: Jim picked out a toy that cost 21 dollars and fifty cents.
Jim want(s) independence >Motivates> Jim picks out a toy