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").
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Question: Fact1: lungs are used for breathing air by land animals, Fact2: Elephants are the largest animals on land., Question: What uses lungs for breathing air? (A) rocks (B) some mammals (C) Frogs (D) monotremes (E) humans (F) bacteria (G) elephants (H) oak trees

Answer: G


Question: 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

Answer: D


Question: Fact1: electrocution causes harm to an organism, Fact2: Hair dryers without built-in shock protection devices in the plug can cause electrocution., Question: What can be done to make hair dryers safer? (A) remove plastic covering (B) immerse in water (C) heating liquids (D) Add shock protection (E) converting electricity to heat (F) Electric generators (G) a hydraulic system (H) increase current

Answer:
D