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: glass cause refraction of light, Fact2: Refraction Refraction is the bending of light rays., Question: Glass causes the _ of light (A) intensification (B) bending (C) photons (D) a wave (E) Pollution (F) blocking (G) heat (H) amplification

Ex Output:
B


Ex Input:
Fact1: Many consumers feed at more than one trophic level., Fact2: Consumers are heterotrophs that feed on tissues of other organisms., Question: What may eat other organisms at more than one trophic level? (A) barnacles (B) chickens (C) fur seals (D) humans (E) heterotrophs (F) mammals (G) animals (H) rabbit

Ex Output:
E


Ex Input:
Fact1: when a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight, Fact2: Rio is in the southern hemisphere., Question: what receives more direct sunlight when tilted towards the sun? (A) Rio (B) pan (C) Aves (D) earth's core (E) corn (F) bottom of the ocean (G) buried treasure (H) Man

Ex Output:

A