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").

Ex Input:
Fact1: Veins generally carry deoxygenated blood., Fact2: Arteries and veins are blood vessels., Question: Arteries in the body are able to carry what? (A) saliva (B) breathe (C) water (D) Air (E) oxygen (F) blood (G) veins (H) liquid

Ex Output:
F


Ex 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

Ex Output:
F


Ex Input:
Fact1: Most salamanders use their sense of smell to find a mate., Fact2: Salamanders are a type of amphibian., Question: What organism uses their sense of smell to find a mate? (A) fur seals (B) bears (C) Amphibians (D) Fish (E) mammals (F) Butterflies (G) rabbit (H) Honey smelling bees

Ex Output:

C