TOEFL Reading: ETS-TOEFL阅读机经 - R9TV65SX55HF866SL$

In paragraph 2, why does the author provide the information that sea turtle hatchlings cannot find the sea when their eyes are covered? A. To identify a major reason that such turtles might not reach the sea B. To support the claim that light is an important directional cue for such turtles C. To point out the effect of yellow light on the attempts of such turtles to reach the sea D. To provide evidence showing that such turtles easily lose their sense of direction