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: crossing two living things with recessive traits causes their offspring to have that recessive trait, Fact2: Freckles are an autosomal recessive trait., Question: Crossing two living things with freckles causes who to have freckles? (A) pebbles (B) sea urchins (C) humans (D) some mammals (E) makeup (F) clothing (G) monotremes (H) offspring

Ex Output:
H


Ex Input:
Fact1: Hormones are chemical messengers that control many body functions., Fact2: Growth hormone is in many ways an anti-aging hormone., Question: What controls anti-aging? (A) A computer (B) air (C) chemical messengers (D) ice (E) an electric stove (F) Electrical energy (G) water (H) Chemical energy

Ex Output:
C


Ex Input:
Fact1: crossing two living things with recessive traits causes their offspring to have that recessive trait, Fact2: White eye color is a recessive trait., Question: The offspring of two living things with white eyes have what color eyes? (A) white (B) tiny (C) pigeons (D) green (E) alleles (F) black (G) similar (H) yellow

Ex Output:

A