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: The mass of Mars is less than the mass of Neptune. Question: If a brick is dropped from 1 mile up on each planet, where will it fall the fastest? (A) Mars (B) Neptune
Example Output: Mars

Example Input: Sentence: Kathy is looking at new tires for her car. The brand A tire has a very thick tread on it, while the brand B tire has a thinner tread on it. Question: Which tire would Kathy buy if she wants the stronger tire? (A) Brand A tire (B) Brand B tire
Example Output: Brand B tire

Example Input: Sentence: A family has recently moved. Their new house is located a greater distance from the storm siren in town than their old house was. Question: In this situation, where is the storm siren more difficult to hear? (A) their new house (B) their old house
Example Output:
their old house