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: River Accident. Sentence 1: Tim was playing with other kids. Sentence 2: They were by the river. Sentence 3: Someone dared Tim to jump in. Sentence 4: He didn't want to but did anyway. Choices: a. When done, Sally looked into the mirror and knew she looked amazing. b. Tim was swept away.
[A]: a

[Q]: Title: Katie Courier. Sentence 1: Katie was asked by a stranger to deliver a package. Sentence 2: She unwisely took the package of unknown contents. Sentence 3: While delivering the package it tore open. Sentence 4: Some of the toxic substance in it leaked out. Choices: a. Tim had less tickets than any of his friends. b. She became very ill at the exposure to the contents.
[A]: a

[Q]: Title: Too Jealous. Sentence 1: Tom had jealousy issues. Sentence 2: He found his girlfriend with a strange guy. Sentence 3: Tom confronted them both in an angry fashion. Sentence 4: They tried to explain to Tom that they were just cousins. Choices: a. Tom knew they were lying. b. The repossession company followed her to the store making their move.
[A]:
b