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: lightning can cause a forest fire, Fact2: Forest fires are bad for the environment., Question: Lightning can be bad for what? (A) the environment (B) rainstorms (C) destruction (D) visibility (E) thunder (F) the sun (G) The weather. (H) transportation
Example Output: A

Example Input: Fact1: Fertilization occurs when sperm swim to an egg inside an archegonium., Fact2: Gametes in males are called sperm, and in women commonly referred to as eggs., Question: What occurs when a male gamete swims to an egg? (A) permineralization (B) competition (C) movement (D) rapid expansion (E) fertilization (F) birth (G) copulation (H) ovulation
Example Output: E

Example Input: Fact1: Platypus females lay their eggs in a burrow., Fact2: When the eggs hatch, the hen leaves the nest site., Question: what females nest in a burrow and wait for the hatching? (A) ostrich (B) burrowing rabbits (C) loose soil (D) insects (E) warm-blooded (F) honeybees (G) rooster (H) platypus
Example Output:
H