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: Redwoods are supported by (A) donations from the environmental protection agency (B) very large and thick trunks (C) twenty chainsaw wielding psychopaths (D) industrial plants near the ocean
Example Output: B

Example Input: You are unable to naturally make yourself taller because height is determined by (A) parents (B) Cookies (C) Space (D) Eggshells
Example Output: A

Example Input: The Earth's topography varies widely from the deepest trenches to the tallest (A) tales (B) trees (C) pinnacle (D) buildings
Example Output:
C