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: What displays the movement of electrons from the base atoms? (A) venus (B) mercury (C) plasma star (D) pluto

SOLUTION: C

PROBLEM: Alligators (A) eat gar (B) eat only foliage (C) have live births (D) are warm-blooded

SOLUTION: A

PROBLEM: Plants and trees suck up carbon dioxide, so if trees are cut down, carbon levels will (A) cry (B) fly (C) escalate (D) go down

SOLUTION:
C