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").

[Q]: Drinking cola daily removes layers from the surface of (A) enamel on molars (B) spoons (C) porcelain (D) the coffee pot
[A]: A


[Q]: Which likely most relies on its looks to reproduce? (A) the shark (B) the horse (C) the spider (D) the peacock
[A]: D


[Q]: What room in a house would signify the excretory system? (A) dining room (B) bathroom (C) living room (D) kitchen
[A]:
B