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.

[Q]: Title: Cute Librarian. Sentence 1: Larry was getting books at the library. Sentence 2: The girl working the counter was really cute. Sentence 3: Larry couldn't keep his eyes off of her. Sentence 4: He was nervous when checking out. Choices: a. Jake felt bad but got the hint. b. The girl thought it was cute.
[A]: a

[Q]: Title: Lacrosse. Sentence 1: The cool kids at Kia's school all played lacrosse. Sentence 2: Kia wanted to be cool, so she joined the team. Sentence 3: But soon she was unhappy. Sentence 4: The training was hard and the games weren't fun. Choices: a. Luckily he just took it back and it was fine. b. Kia decided she didn't want to play the cool sport after all!
[A]: a

[Q]: Title: The Professor. Sentence 1: Doctor Hamilton was a new professor. Sentence 2: He taught English classes at the college. Sentence 3: He was known to be very tough. Sentence 4: Nancy came to him and said she was confused. Choices: a. He hooked up his drawing tablet and used it instead. b. He took the time to explain the material to her.
[A]:
a