In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

Q: The moon's surface (A) features of variety of landscape features (B) is covered completely in water (C) is 100% flat and smooth (D) is 100% covered in asteroid created craters

A: A
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Q: A thermal insulator slows the transfer of what? (A) warmness (B) light (C) energy (D) liquid

A: A
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Q: A common problem involving waste in the excretory system is (A) run for it (B) running on empty (C) running a fever (D) having the runs

A:
D
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