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").

Ex Input:
If a being is moving regularly, then that being is (A) hardly healthy (B) probably strong (C) about to die (D) making little motion

Ex Output:
B


Ex Input:
Someone is driving at night. The day was warm, but now the night is cool, and there is a lot of mist that is difficult to see through. The mist is prevalent because (A) humidity from the day condensed as night progressed (B) warm air is usually found in daytime (C) it is always misty at night (D) the cool air makes everything feel warm

Ex Output:
A


Ex Input:
At high elevations, there is little risk of flooding, but at low elevations, what will happen? (A) water damage will be more apparent (B) flood damage will be decreased (C) flooding will be less of a risk (D) more floodwater will be clean

Ex Output:

A