You will be given a definition of a task first, then some input of the task.
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).

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
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
their old house