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]: When the acid spilled on the plant, the plant began to (A) smoke. (B) sing (C) flower (D) grow
[A]: A


[Q]: 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
[A]: A


[Q]: All plants require this (A) humans (B) insects (C) H2O (D) trees
[A]:
C