You are given a science question (easy-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.

Input: Consider Input: Why would animals most likely have to leave an area during a drought?
(A) to find mates (B) to find shelter (C) to escape predators (D) to find water and food

Output: D

Input: Consider Input: A student finds an animal in the wild. He decides it is a bird because it has
(A) fins. (B) scales. (C) feathers. (D) four legs.

Output: C

Input: Consider Input: A student wants to create a drawing of the water cycle. Which image can the student use to represent water cycling through the atmosphere?
(A) a cloud (B) a stream (C) a frozen lake (D) a drop of dew
Output: A