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: Pay your tickets.. Sentence 1: Joe would always forget to pay his parking tickets. Sentence 2: Joe had about 4 parking tickets that he had to pay. Sentence 3: Joe thought that he could just wait to pay his tickets. Sentence 4: One day Joe parked on the street where a street sweeper went by. Choices: a. Joe had so many unpaid tickets that his BMW got towed away. b. Frank got buff.
[A]: b

[Q]: Title: Piano Struggle. Sentence 1: Leo was trying to learn a piano piece he liked. Sentence 2: But it was too advanced for him. Sentence 3: Nevertheless, he practiced it everyday for weeks. Sentence 4: But when his piano teacher heard, he suggested practicing the basics. Choices: a. The other driver's insurance paid for the damage. b. After practicing easier pieces for months, everything became easier.
[A]: a

[Q]: Title: Sisterly Love. Sentence 1: Sheila was diagnosed with breast cancer six months ago. Sentence 2: After learning that she couldn't have surgery she started chemo. Sentence 3: Her sister Sharon takes her to all her appointments. Sentence 4: Last week Sheila learned the cancer had moved to her lungs. Choices: a. Sheila and Sharon both cried for a long time. b. They thought this idea was just crazy!
[A]:
b