You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.

Input: Consider Input: Sentence: Mark has offered to tow his friends truck which has broken down. It is very heavy, which is causing delay in speeding up. Question: This truck must be which? (A) Pickup Truck (B) King Cab Truck

Output: King Cab Truck


Input: Consider Input: Sentence: John rides the bullet train from Tokyo to Kyoto and Jim rides the same path on his bicycle. Question: Which person will spend less time making the trip? (A) John (B) Jim

Output: John


Input: Consider Input: Sentence: Harold learned in school that Uranus has a greater mass then Mercury. Question: This means that which planet emits stronger gravity? (A) Uranus (B) Mercury
Output: Uranus