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 Q]: Title: The Limo. Sentence 1: Frank wanted to surprise his wife on their anniversary. Sentence 2: He hired a limo to take them to dinner. Sentence 3: She was so happy she started to cry. Sentence 4: It was a beautiful gesture and a great night. Choices: a. She loved celebrating with him every year. b. Gary felt very lucky he didn't try any of them.
[EX A]: b

[EX Q]: Title: Rap Battle. Sentence 1: One day some kids at school decided to have a rap battle. Sentence 2: Alec and Ron faced off. Sentence 3: People voted for who they thought should win. Sentence 4: Everyone voted for Alec. Choices: a. Alec won the battle. b. So she decided to eat just butter despite her weight.
[EX A]: b

[EX Q]: Title: Busted Pipe. Sentence 1: The Mitchell's moved into their new home 2 months ago. Sentence 2: They loved it and were planning to put a flower garden out back. Sentence 3: One morning, they noticed their backyard had turned into a lake. Sentence 4: The water pipe had burst and had been leaking for a while. Choices: a. When they received their bill, they thought wanted to answers. b. I called my friend and she came to comfort and accompany me.
[EX A]:
b