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]: Birds sometimes eat what? (A) grass (B) underground crawlers (C) insecticide (D) trees
[EX A]: B

[EX Q]: A guy wants to be able to remember the evening. He can be sure that he has a visual and audio backup of the night by (A) bringing his camera (B) bringing his son (C) bringing a drink (D) bringing a chair
[EX A]: A

[EX Q]: wind is used for producing (A) cupcakes (B) smores (C) excited particle flowing (D) plants
[EX A]:
C