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]: What becomes smoother through weathering? (A) rainbow (B) water (C) cat (D) pumice
[A]: D


[Q]: What is the source of cooling that turns lava into land? (A) seawater (B) refrigerators (C) air conditioning (D) glaciers
[A]: A


[Q]: Salt dissolves better in a pot of water after (A) drowning in the Atlantic ocean (B) setting the burner to maximum (C) setting the burner to minimum (D) gargling salt-water in the shower
[A]:
B