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: All plants have a characteristic life cycle that includes alternation of generations., Fact2: Plants have chlorophyll and an alternation of generations ., Question: What have chlorophyll and a characteristic life cycle? (A) vases (B) Fungi (C) models (D) Trees (E) Conifers (F) plants (G) seeds (H) greenhouses
Example Output: F

Example Input: Fact1: cell division often causes growth, Fact2: Mitosis is cell division., Question: What often causes growth? (A) exercise (B) hormones (C) Atrophy (D) collagen (E) Earthworms (F) Apoptosis (G) Necrosis (H) Mitosis
Example Output: H

Example Input: Fact1: Plants that are adapted to very dry environments are called xerophytes., Fact2: Most cacti thrive in an area with very dry periods and light rainfall., Question: What are cacti? (A) Most plants (B) rocks (C) water (D) vegetation (E) xerophytes (F) color of leaves (G) more abundant (H) sunlight
Example Output:
E