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").

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

Output: D


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

Output: A


Input: Consider Input: Candace pushed a button outside her friend's house and a buzzer went off inside the house. (A) a circuit was closed (B) a circuit was destroyed (C) the electricity cut out (D) lightning struck the house


Output: A