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: An electric car causes (A) more CO2 emissions (B) equal CO2 emissions (C) electric emissions (D) less CO2 emmissions
Example Output: D

Example Input: Polar bears are best suited for (A) colder places (B) hotter regions (C) Jupiter's polar caps (D) northern desert regions
Example Output: A

Example Input: Which would one most likely run into when crossing a stream? (A) a fire (B) a piranha (C) a painful death (D) a scorpion
Example Output:
B