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:
A plant needing to photosynthesize will best be able to (A) in a roofless room (B) in a cardboard box (C) in a windowless room (D) in a car with tinted windows
answer:
A


question:
What eats other animals for food? (A) marlins (B) goats (C) rabbits (D) elephants
answer:
A


question:
If a species of animal is endangered or going extinct, it's because too many of them have stopped (A) mating (B) hugging (C) nothing (D) dying
answer:

A