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.

Example Input: Title: The Flu Shot. Sentence 1: The woman didn't want to catch the flu. Sentence 2: She got a flu shot from her doctor. Sentence 3: She hoped it would keep her healthy all winter. Sentence 4: In January, her body started aching. Choices: a. She had caught the flu anyway! b. Then Charles realized he'd forgotten his gun!
Example Output: b

Example 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.
Example Output: b

Example Input: Title: Jukebox. Sentence 1: One time I went to get lunch at a local diner. Sentence 2: I noticed that they had jukeboxes at each table. Sentence 3: I tried to put money into the jukebox but it wouldn't work. Sentence 4: I asked the waitress how to use it and she told me. Choices: a. She enjoyed thinking that her aura indicated her life would be joyful! b. After that I had to jukebox playing for my entire lunch.
Example Output:
a