Question ID:PT44 S4 Q14 Passage:Scientists hypothesize that a particular type of fat known as "P-fat" is required for the development of eyesight. Researchers were led to this hypothesis by observing that babies who are fed formulas low in P-fat tend to have worse eyesight than babies fed mother's milk, which is high in P-fat. It has also been shown that babies that are five to six weeks premature tend to have worse eyesight than babies carried to term. Stem:Which one of the following, if true, most supports the scientists' hypothesis? Correct Answer Choice:BChoice A:Adults whose diets lack P-fat tend to have worse eyesight than those whose diets are high in P-fat. Choice B:A fetus typically receives high levels of P-fat from the mother during only the last four weeks of pregnancy. Choice C:Babies whose mothers have poor eyesight do not tend to have poor eyesight themselves. Choice D:Babies generally prefer mother's milk to formulas low in P-fat. Choice E:The eyesight of a fetus develops during the last trimester of pregnancy.