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

SOLUTION: D

PROBLEM: If a thing is up and then is down then it is (A) seared (B) invisible (C) wet (D) transported

SOLUTION: D

PROBLEM: What is something that would be unable transfer energy? (A) a tire (B) copper (C) metal (D) iron

SOLUTION:
A