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.

Input: Consider Input: Title: Hatchet. Sentence 1: The stranger walked into town with a hatchet on his belt. Sentence 2: He walked straight to the central bank. Sentence 3: The man said nothing as he walked to a teller. Sentence 4: The bank teller asked for his account information. Choices: a. She was two minutes overtime. b. The stranger slammed his hatchet on the table in response.

Output: a

Input: Consider Input: Title: Changes. Sentence 1: Jane had been a nurse for 12 years, and liked her job. Sentence 2: But her real passion had always been music. Sentence 3: At 36, she decided to finally pursue her dream. Sentence 4: She was apprehensive, but set up a business teaching music. Choices: a. The change had been scary, but she was so happy she had done it. b. He put some gas into the tank of his car and went to work.

Output: b

Input: Consider Input: Title: Beth burns the brownies. Sentence 1: Beth's children need her help to raise money for a fundraiser. Sentence 2: Beth agrees to help the children bake some brownies. Sentence 3: They have a lot of fun making brownies. Sentence 4: They all go watch a movie while the brownies cook. Choices: a. One morning he passed away quietly. b. Beth gets so caught up in the movie she forgot about the brownies!
Output: a