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: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: Similarly, stars are referred to as suns, but our star is the Sun., Question: what does a hemisphere need to be tilted away from the receive less sunlight? (A) h2o (B) heat energy (C) equator (D) Energy. (E) clouds (F) our star (G) an object (H) energy

Ex Output:
F


Ex Input:
Fact1: breaking apart rocks can cause debris, Fact2: Examples of such rock include sandstone and shale ., Question: What can cause debris? (A) breaking apart sandstone (B) some invertebrates (C) breaking apart air (D) remains of prehistoric life (E) exposure to cold (F) breaking apart clouds (G) breaking apart water (H) forest is destroyed

Ex Output:
A


Ex Input:
Fact1: hearing is used for sensing sound by animals, Fact2: Coyotes use their acute hearing and sense of smell to detect prey and avoid danger., Question: What is used for detecting prey and avoiding danger by animals? (A) messengers (B) feeding (C) hiding (D) hearing (E) hormones (F) eating (G) energy (H) the eyes

Ex Output:

D