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.

Title: Wrong Alert. Sentence 1: Sarah walked into library. Sentence 2: The metal detector made a sound as soon as she walked through it. Sentence 3: A security guard pulled her to the side of the detector. Sentence 4: He ran a quick search. Choices: a. He didn't notice anything except her earrings. b. The ceiling did not leak the next time it rained.
b

Title: Kiss. Sentence 1: The woman kissed a man. Sentence 2: It felt good to her. Sentence 3: She gave him her number. Sentence 4: He lost it on the way home. Choices: a. He ended up accepting the job offer. b. The never met again.
a

Title: Bed. Sentence 1: Anna woke feeling tired every morning. Sentence 2: She decided to splurge on a new bed. Sentence 3: She replaced her old one with a comfortable new one. Sentence 4: Soon she was waking with more energy. Choices: a. It spilled everywhere and made a huge mess! b. Anna was glad she'd bought the new bed!
a