In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

[Q]: every four seasons a cedar expands it's (A) lung capacity (B) sight (C) vocal range (D) outer covering
[A]: D

[Q]: If a person is lost in an arid space with little rainfall, they can live longer if they (A) use water barely (B) use water freely (C) use water liberally (D) use water gratefully
[A]: A

[Q]: Which of these could contribute to a species' demise? (A) An abundance of vegetation (B) A good supply of prey (C) Adequate shelter and companionship (D) A long period without rainfall
[A]:
D