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).

Example Input: Sentence: A tree trunk is thicker then a tree leaf. Question: Which part of the tree is the stronger one? (A) leaf (B) trunk
Example Output: leaf

Example Input: Sentence: Amy wants to travel across the Atlantic ocean and is trying to decide between two options. Question: Which should she choose if she wants to reach her destination in the shortest window of time? (A) A boat (B) A plane
Example Output: A boat

Example Input: Sentence: The field at the park is smoother when it's wet compared to when it's weedy. Question: Which field will make a soccer ball heat up more when rolled across it? (A) wet field (B) weedy field
Example Output:
wet field