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: 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

SOLUTION: B

PROBLEM: Which is a byproduct of a lightbulb? (A) taste (B) death (C) warmth (D) sound

SOLUTION: C

PROBLEM: What would be easier to burn? (A) A park bench (B) A silver spoon (C) Tupperware (D) An Airplane

SOLUTION:
A