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).

[EX Q]: Sentence: A golf ball has a smaller mass then a baseball. Question: Which item has a weaker gravitational field? (A) golf ball (B) baseball
[EX A]: baseball

[EX Q]: Sentence: Neptune is one of the largest planets in the solar system. Question: Which object has stronger gravity? (A) Mercury (B) Neptune
[EX A]: Mercury

[EX Q]: Sentence: A musk melon gets a lot hotter rolling around in a garbage can then rolling around on a table. Question: Which surface is more smooth? (A) table (B) garbage can
[EX A]:
garbage can