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: Insulin helps cells take up glucose from the blood., Fact2: Insulin made by a person's own pancreas is endogenous insulin., Question: what type of compounds produced by a person's pancreas help cells take up compounds (A) Energy (B) natural (C) mineral (D) endogenous (E) Break down food (F) it needs them (G) sweat glands (H) Energy.
Example Output: D

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: Roots have primary and secondary meristems for growth in length and width., Fact2: Meristems confer the capacity for indeterminate growth of the plant., Question: Roots growth in length and width are what type of growth of the plant (A) determinate (B) positive (C) peachleaf willow (D) important habitats (E) rigid (F) it needs them (G) fixed (H) indeterminate
Example Output:
H