TASK DEFINITION: You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the **incorrect** answer (return the string of the incorrect option, not A/B).
PROBLEM: Sentence: Erika is trying to get a paper plane to fly faster and further. She makes one that is heavy, and one that is very light. Question: Which will go faster? (A) light plane (B) heavy plane

SOLUTION: heavy plane

PROBLEM: Sentence: Johnny was a Taekwondo black belt. Daniel was a white belt. They each kicked at each other at the same time. Question: Who's kick covered the least ground? (A) Daniel (B) Johnny

SOLUTION: Johnny

PROBLEM: Sentence: A traveler wants to go between cities in Japan. She does some research and sees that a bullet train can go much faster than a car. Question: If she wants to spend less time in her trip from city to city, which should she choose? (A) bullet train (B) car.

SOLUTION:
car