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:
Obstacles that might impede a dune are (A) God (B) emotions (C) cacti (D) cancers

Ex Output:
C


Ex Input:
What your body looks like and how it functions is something that is (A) received from one's parents (B) passed away from Earth (C) passed down from eggs (D) passed down from tomorrow

Ex Output:
A


Ex Input:
During the summer solstice the Earth is actually what in relation to the red giant? (A) Dying (B) Feeling sick (C) Unhappy (D) far away

Ex Output:

D