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 Q]: Fact1: if a thermal conductor is exposed to a source of heat then that conductor may become hot, Fact2: Copper is a great thermal conductor., Question: What becomes hot when exposed to a source of heat? (A) rubber (B) wool (C) an object (D) copper (E) paper (F) sugar (G) the skin (H) our star
[EX A]: D

[EX Q]: 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 A]: F

[EX Q]: Fact1: Plastics are made from petroleum and produce toxic waste., Fact2: Toxic wastes can cause illness or death., Question: What can cause illness? (A) a nylon cord (B) burning coal (C) a plastic bag (D) heat or cold (E) a wool sweater (F) a leather purse (G) Pesticides (H) Sulfur dioxide
[EX A]:
C