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: An example of conservation is (A) jogging (B) reducing ethanol use (C) hiking (D) raking leaves

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

A: A
****
Q: A disperser is able to (A) leave things (B) break things (C) redirect things (D) shorten things

A:
C
****