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.

Ex Input:
Title: Repotting Plant. Sentence 1: My friend came over to visit me on Saturday. Sentence 2: While he was here he accidentally dropped one of my plants. Sentence 3: The plant was not harmed, but the planter broke into pieces. Sentence 4: The next day I repotted it in a bigger planter. Choices: a. My plant is happier now that it has a fresh planter to live in. b. Bella misses her train.

Ex Output:
b

Ex Input:
Title: Tag Team Champs. Sentence 1: Joel and Justin were the neighborhood wrestling tag team champs. Sentence 2: Zach and Nate decided to form their own tag team. Sentence 3: They practiced after school and challenged Joel and Justin. Sentence 4: After a good match Nate had pinned Justin. Choices: a. Zach and Nate were the new tag team champions of the neighborhood. b. I played with it for weeks.

Ex Output:
b

Ex Input:
Title: Bucket of Water. Sentence 1: John was camping and needed some water. Sentence 2: He grabbed a bucket. Sentence 3: Then walked up a hill to the well. Sentence 4: He got some water from the well. Choices: a. He went back to his camp with the water. b. Rhonda is great at her job but she was very upset this week too.

Ex Output:
b