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: Jupiter is the largest planet. The sun however is still much bigger. Question: Which planet has more gravity? (A) Jupiter (B) Sun
Example Output: Jupiter

Example Input: Sentence: When playing pinball on two different machines, joe noticed that the pinball moved quickly over the glass surface whereas it barely moved at all over the mud surface. Question: Which surface showed less resistance? (A) Glass (B) Mud
Example Output: Mud

Example Input: Sentence: A golf ball has a smaller mass then a baseball. Question: Which item has a weaker gravitational field? (A) golf ball (B) baseball
Example Output:
baseball