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: Singing. Sentence 1: Tom was a troubled child. Sentence 2: When he grew older, he had mental problems. Sentence 3: He found a way to cope. Sentence 4: He discovered that singing during stressful times made him feel good. Choices: a. Fran apologized, but she got fired anyway. b. He frequently sung to calm himself down.
[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: Special deal. Sentence 1: Benny scanned his items at the self check-out. Sentence 2: A notification appeared on the screen. Sentence 3: It notified him of a special deal on juice. Sentence 4: He ran to the juice aisle and bought more juice. Choices: a. He received a 70% discount on two of them. b. His friend got him a band-aid.
[A]:
b