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:
Polar bears are best suited for (A) colder places (B) hotter regions (C) Jupiter's polar caps (D) northern desert regions
answer:
A


question:
An object converts electrical energy into sound on a (A) iphone (B) soft carpet (C) outside wall (D) wooden table
answer:
A


question:
You can easily scratch a windshield with (A) beach sand (B) non-abrasive sponges (C) rubber standoffs (D) prophylactics
answer:

A