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]: Redwoods are supported by (A) donations from the environmental protection agency (B) very large and thick trunks (C) twenty chainsaw wielding psychopaths (D) industrial plants near the ocean
[EX A]: B

[EX Q]: What is the source of cooling that turns lava into land? (A) seawater (B) refrigerators (C) air conditioning (D) glaciers
[EX A]: A

[EX Q]: deserts are known for having what type of climates? (A) scorching (B) comfortable (C) average temps (D) lush
[EX A]:
A