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]: Which has molecules? (A) a Popsicle (B) suicide (C) therapy (D) thoughts
[A]: A


[Q]: A dog's ears may be as thin as its (A) friend's (B) neighbor's (C) father's (D) owner's
[A]: C


[Q]: the energy of the ocean can be harnessed to charge a battery that eventually powers a (A) cupcake (B) rock (C) nosehair trimmer (D) tree
[A]:
C