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: Trip to Mexico. Sentence 1: Suzy and her boyfriend had been together one year. Sentence 2: They decided to celebrate. Sentence 3: They took a trip to Mexico. Sentence 4: They stayed the beach. Choices: a. Unfortunately though they got caught in a hurricane. b. Ed eventually discovered many new treatments for infections.
[A]: b

[Q]: Title: The Pill. Sentence 1: Sarah's didn't want children but her husband, Bill, did. Sentence 2: She secretly got a prescription of birth control pills. Sentence 3: One day, Bill found the pills and was furious. Sentence 4: After they were argued, Sarah felt really ill. Choices: a. Two days later, Sarah discovered she was pregnant. b. She was sad because the cookie was a whopping 490 calories.
[A]: b

[Q]: Title: Cookies. Sentence 1: Shelly loved to bake. Sentence 2: Shelly's work was having a party. Sentence 3: So Shelly decided she wanted to bake cookies for the party. Sentence 4: She got all the ingredients from the store for chocolate chip cookies. Choices: a. She baked them and took them to her work. b. It is a little frustrating, but overall I can't complain too much.
[A]:
b