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").

[EX Q]: As vehicles become more efficient petro consumption (A) increases (B) stops (C) decreases (D) stay the same
[EX A]: C

[EX Q]: In the food chain process what has the role of producer? (A) eaters (B) flora (C) carnivore (D) consumers
[EX A]: B

[EX Q]: The biggest things on the moon are (A) space stations (B) alien life forms (C) craters (D) moon rocks
[EX A]:
C