Question ID:PT11 S2 Q2 Passage:Sea turtles nest only at their own birthplaces. After hatching on the beach, the turtles enter the water to begin their far-ranging migration, only returning to their birthplaces to nest some 15 to 30 years later. It has been hypothesized that newborn sea turtles learn the smell of their birth environment, and it is this smell that stimulates the turtles to return to nest. Stem:Which one of the following would be most important to know in evaluating the hypothesis in the passage? Correct Answer Choice:DChoice A:how long the expected life span of sea turtles is Choice B:what the maximum migratory range of mature sea turtles is Choice C:whether many beaches on which sea turtles were hatched have since been destroyed by development Choice D:whether immediately before returning to nest, sea turtles are outside the area where the smell of their birthplace would be perceptible Choice E:whether both sexes of sea turtles are actively involved in the nesting process