Question ID:PT32 S1 Q2 Passage:Leatherbacks, the largest of the sea turtles, when subjected to the conditions of captivity, are susceptible to a wide variety of fatal diseases with which they would never come in contact if they lived in the wild.  It is surprising, therefore, that the likelihood that a leatherback will reach its theoretical maximum life expectancy is about the same whether that animal is living in captivity or in the wild. Stem:Which one of the following, if true, most helps to resolve the apparent discrepancy? Correct Answer Choice:CChoice A:Fewer diseases attack leatherbacks than attack other large aquatic reptiles. Choice B:The average life expectancy of sea turtles in general is longer than that of almost all other marine animals. Choice C:Most leatherbacks that perish in the wild are killed by predators. Choice D:Few zoologists have sufficient knowledge to establish an artificial environment that is conducive to the well-being of captive leatherbacks. Choice E:The size of a leatherback is an untrustworthy indicator of its age.