You will be given a definition of a task first, then some input of the task.
In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Title: The Pasta. Sentence 1: Aaron was a great chef. Sentence 2: He specialized in Italian dishes. Sentence 3: He made his own pasta and sauce. Sentence 4: When he fed it to his family, they all raved. Choices: a. It was their new favorite recipe! b. Now Karen goes out and doesn't worry about what she orders.
Output:
b