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]: What conducts electricity? (A) a lego brick (B) suit of armor (C) a wooden table (D) a T-shirt
[EX A]: B

[EX Q]: A learned behavior is exhibited when (A) squinting in bright light (B) nailing up a picture frame (C) blinking and gulping air (D) inhaling and exhaling during sleep
[EX A]: B

[EX Q]: coral lives in the (A) wet depths (B) cupcakes (C) trees (D) sky
[EX A]:
A