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").

Example Input: What is undesirable in a vegetable garden? (A) tomatoes (B) green peppers (C) corn (D) dandelions
Example Output: D

Example Input: Which likely can hydrate without moving? (A) a panda (B) a bamboo stalk (C) a raccoon (D) a dog
Example Output: B

Example Input: There are many protests and outraged people about humans changing the environment of the rain forest because changing even something small in an environment can (A) wreck it (B) make it cry (C) make it laugh (D) do nothing
Example Output:
A