instruction:
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").
question:
An electric car causes (A) more CO2 emissions (B) equal CO2 emissions (C) electric emissions (D) less CO2 emmissions
answer:
D


question:
A big cat looks for prey (A) at 3pm (B) at 11pm (C) at 9am (D) at noon
answer:
B


question:
Bats have many quirks, with the exception of (A) using echolocation (B) laying eggs (C) hanging upside down (D) eating bugs
answer:

B