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: which form of transportation has zero emissions? (A) motorbikes (B) speed boats (C) hybrid cars (D) pedal bikes

A: D
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Q: A pigeon is hungry so it snags a slice of pizza off a table using its (A) wing (B) teeth (C) beak (D) leg

A: C
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Q: Just a few days ago, Beth waded into her family's pond. Now when she stepped off the bank the pond was hard and she could walk on the surface. What happened? (A) a cold front had moved into the area (B) The pond had drained into an underground river (C) There was a lot of algae on the pond's surface (D) It had rained the night before

A:
A
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