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: DNA is found in chromosomes., Fact2: Chromosome Chromosome A chromosome is a grouping of coiled strands of DNA , containing many genes., Question: What comes in coiled strands? (A) hair (B) RNA (C) ovum (D) dogs (E) gene (F) poop (G) ice (H) DNA

Ex Output:
H

Ex Input:
Fact1: Courtship is behavior that is intended to attract a mate., Fact2: Complex courtship rituals precede mating., Question: What are behavior that is intended to attract a mate? (A) a doorbell (B) firm hugs (C) Complex rituals (D) Riding a bike (E) Behaviour modifications (F) Magnets (G) honeybees (H) Friendship

Ex Output:
C

Ex Input:
Fact1: Many nucleotides bind together to form a chain called a polynucleotide., Fact2: RNA like DNA is a polynucleotide., Question: DNA is formed when many what bind together? (A) they bend (B) strong (C) bioaerosols (D) electrically (E) interact (F) nucleotides (G) parasites (H) Chemical energy

Ex Output:
F