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: Sperm are deposited in the vagina during sexual intercourse., Fact2: Male gametes are sperm., Question: What are deposited in the vagina during sexual intercourse? (A) several genes (B) prokaryotic cells (C) cilia (D) female gametes (E) testicles (F) male gametes (G) irritants (H) Vibrissae
Example Output: F

Example Input: Fact1: Viruses contain DNA but not much else., Fact2: All viruses consist of RNA or DNA and a protein coat., Question: what do viruses contain? (A) Mass (B) DNA (C) SNPs (D) RNA (E) acid (F) gene (G) ovum (H) host
Example Output: D

Example Input: Fact1: a airplane is used for moving people across bodies of water, Fact2: First jet airplane takes flight., Question: What are used for moving people? (A) jets (B) wind (C) motors (D) the Moon (E) rats (F) cars (G) rice grains (H) Lift
Example Output:
A

