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: if heat is conducted to an object then that object will become hot, Fact2: Metals vary in their capacity to conduct heat., Question: What can happen if a metal is heated? (A) change chemical composition (B) refract energy (C) they bend (D) It expands (E) electricity (F) Relieve pain (G) maintains core temperature (H) becomes hot

Ex Output:
H


Ex Input:
Fact1: Active immunity results when an immune response to a pathogen produces memory cells., Fact2: Pathogens are germs that cause disease., Question: Active immunity is when an immune response occurs after a germ produces what? (A) harmful substances (B) bioaerosols (C) rapid expansion (D) Allergies (E) anemia (F) it needs them (G) Chemical energy (H) memory cells

Ex Output:
H


Ex Input:
Fact1: Most invertebrates have a nervous system., Fact2: Afferent information is information that is inbound to the nervous system., Question: What have afferent information inbound? (A) fur seals (B) energy of moving objects (C) electromagnetic energy (D) sensory neurons (E) Electric devices (F) Most invertebrates (G) matter vibrating (H) Veins and arteries.

Ex Output:

F