In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Example Input: Fact1: plant reproduction requires pollination, Fact2: Perennial types are planted outside in spring., Question: what reproduction requires pollination? (A) humans (B) They lay eggs (C) Tropical (D) bees (E) insects (F) subtropical (G) perennials (H) heterotrophs
Example Output: G

Example Input: Fact1: shelter is used for protection by animals against weather, Fact2: Many animals use sponges for shelter., Question: What can animals use for protection? (A) hair (B) bushes (C) keratin (D) food (E) shells (F) appendages (G) energy (H) sponges
Example Output: H

Example Input: Fact1: bacteria cause food poisoning, Fact2: Botulism is food poisoning produced by a bacteria., Question: What causes botulism? (A) virus (B) sunlight (C) Echinoids (D) Bacteria (E) Pesticides (F) Roundworms. (G) influenza (H) parasite
Example Output:
D