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 contains genetic instructions for proteins, and RNA helps assemble the proteins., Fact2: DNA is the genetic material responsible for heredity., Question: The genetic material responsible for heredity contains what? (A) wavelengths and photons (B) instructions for proteins (C) characteristics (D) pre-assembled proteins (E) organelles (F) Chemical energy (G) A compound that donates proton (H) blood

Ex Output:
B


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: Endocrine hormones travel throughout the body in the blood., Fact2: Endocrine cells secrete hormones., Question: Cells that secrete hormones travel throughout the body in what? (A) skin (B) deltas (C) blood (D) atoms (E) waves (F) sleep (G) genes (H) breathe

Ex Output:

C