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").

Example Input: 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
Example Output: B

Example Input: When a squid moves forward, water is (A) pushed directly behind it (B) pushed up and below it (C) evaporated by salt water (D) pushed in front of it
Example Output: A

Example Input: Elimination of their body's waste is (A) a rare trait among living things (B) something that rarely happens for most mammals (C) a commonality all life forms share (D) unnecessary for smaller organisms
Example Output:
C