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:
Why animal may use a rock as shelter (A) Centipede (B) Dolphin (C) Seagull (D) Dog
answer:
A


question:
All the water vanishes from a small depression basked in sunlight on a paved road because of (A) freezing (B) evaporation (C) condensation (D) precipitation
answer:
B


question:
A person loves spring, and it has just passed by. They will enjoy it again the next time (A) the stars go out (B) most irises begins budding (C) a week goes by (D) the days grow shorter
answer:

B