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: Out of Toothpaste. Sentence 1: Amy went to brush her teeth. Sentence 2: She realized she was out of toothpaste. Sentence 3: Amy didn't feel like going to the store. Sentence 4: Amy used baking soda to clean her teeth. Choices: a. John's mother told him to go slower down the stairs. b. She bought more toothpaste the next day.
[A]: a

[Q]: Title: Ice Cream. Sentence 1: Swarthanger took a leisurely stroll down Broad St. Sentence 2: He noticed a man on top of a ledge of a building. Sentence 3: Swarthanger screamed and told him not to jump. Sentence 4: He said he would buy him an ice cream cone if he didn't. Choices: a. The man insisted it be Rocky Road, and ran down to get the ice cream. b. We laughed at all the psychics in the family.
[A]: b

[Q]: Title: The Surgery. Sentence 1: Courtney needed surgery on her nose. Sentence 2: She'd been in a car accident and injured it. Sentence 3: When she woke up from surgery, they removed the bandages. Sentence 4: She looked like Michael Jackson! Choices: a. Courtney was too horrified to leave the house after that. b. By morning she had blisters all over her skin from the heat.
[A]:
b