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: Cells that divide uncontrollably may form a tumor, or abnormal mass of cells., Fact2: Surgery to remove the tumor is an option., Question: what might cells that divide uncontrollably need? (A) removal surgery (B) aqueous solution (C) turn to a doctor (D) an organism's body (E) kinetic energy (F) survival (G) Chemical energy (H) bioaerosols

Ex Output:
A


Ex Input:
Fact1: All cnidarians are aquatic., Fact2: Cnidarians are also called coelenterates., Question: What are aquatic? (A) coelenterates (B) trees (C) lizards (D) angiosperm (E) holding nutrients (F) trees and flowers (G) the Sun (H) humans

Ex Output:
A


Ex Input:
Fact1: Hair is a fiber that is found only in mammals., Fact2: All mammals have fur or hair., Question: Fur is a fiber that is found only on what kind of animal? (A) animals (B) reptiles (C) bird (D) humans (E) mammals (F) insects (G) goats (H) Animal fur

Ex Output:

E