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").

[Q]: 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
[A]: B


[Q]: Photosynthesis features (A) single celled organisms (B) humans (C) cats (D) fish
[A]: A


[Q]: If blue whales have trouble finding any mates (A) they could become overpopulated (B) their population could drop to the sum of negative two and two (C) they could all become sharks (D) they could mate with killer whales
[A]:
B