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:
Natural resources come from nature, so if humans are reckless when working with nature, the amount of resources will (A) go down (B) laugh (C) go up (D) fly away

Ex Output:
A


Ex Input:
The sidewalk next to a house having a crack in it and having vegetation growing from it is considered? (A) insects (B) weathering (C) erosion (D) lava

Ex Output:
B


Ex Input:
Where in the world will a person have the smallest shadow at noon? (A) the arctic circle (B) the south pole (C) the north pole (D) near the equator

Ex Output:

D