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: Ice Cream Crazy. Sentence 1: I have always absolutely loved ice cream. Sentence 2: For my birthday one year, my mom bought me an icecream machine. Sentence 3: My roommate and I decided to make ice cream together and were excited. Sentence 4: We froze the canister, mixed the ingredients, and let them churn. Choices: a. His parents had to explain reality to him. b. We waited and waited and to our dismay we never got ice cream.
Example Output: a

Example Input: Title: The phone call. Sentence 1: I answered the phone to an unknown caller for some reason. Sentence 2: The voice asked for me by name. Sentence 3: I told I wasn't home but maybe they could leave a message. Sentence 4: Then they said it was for a job interview. Choices: a. I confessed it was me and ultimately got the job. b. Omar's brother got the car to start.
Example Output: b

Example Input: Title: Didn't know what he had until it was gone. Sentence 1: Toby couldn't wait to leave school. Sentence 2: He never felt motivated about education. Sentence 3: After graduating, Toby felt somewhat lost. Sentence 4: He didn't know what he wanted to do as a job now. Choices: a. After much deliberation, Toby chose to go back to school to study. b. Unfortunately it was too much.
Example Output:
b