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: 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.

Output: b

Input: Consider Input: Title: Disappointing friends. Sentence 1: Gary didn't like to go to bars much. Sentence 2: He didn't drink a lot, so he would always over do it when he did. Sentence 3: For his birthday, his friends took him to a bar. Sentence 4: He was very disappointed, as his friends knew he didn't like them. Choices: a. She ended up with second place. b. Gary then realised that he needed to find new friends.

Output: a

Input: Consider Input: Title: Long exam. Sentence 1: Miranda had a long exam. Sentence 2: It was six hours. Sentence 3: She started getting tired. Sentence 4: She was worried about it. Choices: a. Finally she finished. b. Tim And Duffie worked together to create an award winning garden.
Output: b