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: Zooplankton are tiny animals that feed on phytoplankton., Fact2: Many zooplankton are crustaceans., Question: What can feed on phytoplankton? (A) producers (B) phytoplankton (C) passenger pigeons (D) bacteria (E) tiny crustaceans (F) the Sun (G) honeybees (H) parasites

Ex Output:
E


Ex Input:
Fact1: Nonmetal elements are far fewer in number., Fact2: Each element is either a metal, nonmetal, or metalloid., Question: elements that are not metal or metalloid are far what in number? (A) DNA (B) Type O (C) Mohs (D) fewer (E) eight (F) Unsafe (G) 86400 (H) distal

Ex Output:
D


Ex Input:
Fact1: sound can be used for communication by animals, Fact2: Sound occurs when a body, such as a vocal chord, vibrates, or moves back and forth., Question: What use may some animals have for their vocal chords? (A) support (B) chiming (C) exoskeleton (D) courtship (E) circulatory systems (F) reading music (G) writing (H) communication

Ex Output:

H