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 do animals need to protect them from bad weather? (A) housing (B) food (C) water (D) clothing
Example Output: A

Example Input: In the food chain process what has the role of producer? (A) eaters (B) flora (C) carnivore (D) consumers
Example Output: B

Example Input: Eating certain foods can add fiber into a diet which helps the body to stay regular, such as when eating (A) multivitamins (B) fish (C) crackers (D) broccoli
Example Output:
D