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


question:
A thing which moves very little over quite a lot of time is a (A) pack of wolves (B) racing horses (C) falling rocks (D) giant ice brick
answer:
D


question:
Which of these is the most likely to result in a trip to the hospital? (A) a flashback explosion inside a container (B) watching a television drama about heart attacks (C) filling a bucket of water with a hose (D) eating waffles that are just the right temperature
answer:

A