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:
Places lacking warmth have few what (A) biological entities (B) biological weapons (C) cold entities (D) astronomical entities
answer:
A


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


question:
Ice wedging can be explained by pointing to (A) roads in wintery areas need constant fixing after winter (B) houses are falling down soon (C) some trees split after they start to grow tall (D) ice is cold enough to kill
answer:

A