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: Missed Class. Sentence 1: One day, I was late for class. Sentence 2: I had forgotten the teacher said to meet in the library that day. Sentence 3: I went to class, and sat there for half an hour alone. Sentence 4: The teacher finally sent my best friend to find me. Choices: a. She said the teacher was laughing at me, so I was relieved. b. He got his ball and also managed to get a date with her.
Example Output: b

Example Input: Title: I'm really allergic, I promise. Sentence 1: When I was younger, I was lactose intolerant. Sentence 2: Everyday at school lunch, students had to take milk. Sentence 3: My mom gave me a note that said I could bring my own water. Sentence 4: One day I forgot my note and had to drink milk. Choices: a. In a glorious shoot out Jack and Jill were both killed. b. As a result, I threw up all over my chicken nuggets.
Example Output: a

Example Input: Title: Stupid show.. Sentence 1: Sara and Seth were watching TV. Sentence 2: Game of Thrones came on and Sara was disgusted at the nudity. Sentence 3: She said HBO always required its actresses to be naked. Sentence 4: Seth told her she was a prude. Choices: a. Sara broke up with Seth the next day. b. When his girlfriend found the ring in her cake, she said yes!
Example Output:
b