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.

Ex Input:
Title: The Stolen Dish. Sentence 1: Anita was a chef in a kitchen. Sentence 2: She made a delicious dish for a customer. Sentence 3: The server mistakenly brought the dish to another diner. Sentence 4: Anita realized what the server did. Choices: a. Anita quickly began working on a replacement dish. b. Sam bought the batteries for the smoke alarm.

Ex Output:
b

Ex Input:
Title: Fishing. Sentence 1: One time, my boy scout troop and I went fishing. Sentence 2: I was nervous because I had never fished before. Sentence 3: My counselor reassured me and taught me how to catch fish. Sentence 4: After about an hour, I finally caught my first fish. Choices: a. I was very happy, and I hope I catch more in the future. b. Tom successfully swam near three turtles that day.

Ex Output:
b

Ex Input:
Title: The Babysitter. Sentence 1: Nancy hired Amelia to babysit her kids. Sentence 2: Amelia showed up with toys and games. Sentence 3: They read lots of books and sang songs. Sentence 4: The kids went to bed on time and the house was spotless. Choices: a. Nancy recommended Amelia to all her friends! b. He peeled it and dropped it into the bowl with the butter.

Ex Output:
b