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]: Which would likely decrease the food in an environment? (A) gravity (B) water evaporation (C) a tree (D) time
[EX A]: B

[EX Q]: A small dish that is in space will do this as it nears an enormous mass. (A) be blown up (B) be yanked in (C) be pushed away (D) be evaporated
[EX A]: B

[EX Q]: A stately red maple in a dense forest is supported by its (A) pine needles (B) trunk (C) leaves (D) upward thrust
[EX A]:
B