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: One type of electrical circuit that requires a switch could be (A) running (B) diving (C) dimming table lights (D) swimming

A: C
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Q: Battery powered vehicles have less emissions than (A) lawnmowers (B) wind turbines (C) solar power (D) dragsters

A: D
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Q: At night stars appear to move relative to the (A) moon (B) skyline (C) treetops (D) ocean

A:
B
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