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").

[EX Q]: Which event can lead to the human caused change of an environment? (A) seasonal storms (B) annual flooding (C) natural woodland fires (D) clear cutting
[EX A]: D

[EX Q]: Digestion is when stomach acid breaks down what? (A) food essays (B) sustenance (C) water (D) air
[EX A]: B

[EX Q]: If a plant is moved from a basement to a field (A) it will need darkness (B) it will be too dark (C) it will receive nutriment (D) it will now suffocate
[EX A]:
C