instruction:
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").
question:
If an area is experiencing a drought, how can they overcome the lack of water? (A) a downpour (B) nothing (C) more drought (D) go to space
answer:
A


question:
Locusts historically always affect crops (A) in the sky (B) disadvantageously (C) near water (D) positively
answer:
B


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

C