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]: Animals may relocate to a new environment if their old environment (A) experienced a large hurricane (B) experienced a serious thunderstorm (C) had a few arid days (D) had little rainfall for a week
[EX A]: A

[EX Q]: An example of seed dispersal is animals eating what? (A) dirt (B) hard shells (C) grass (D) animals
[EX A]: B

[EX Q]: As a result of decreased water, what will happen to tree rings? (A) Lose shape (B) Become narrow (C) Become wider (D) Disappear Completely
[EX A]:
B