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: Lacy. Sentence 1: Lacy was walking a cemetery in the country. Sentence 2: She had got lost while navigating the huge area. Sentence 3: She decided to follow the trails to see where they would take her. Sentence 4: After following the trails she ended up at her car. Choices: a. Todd was happy to celebrate his Irish heritage. b. She was so happy she was not lost anymore.
[A]: a

[Q]: Title: Knitting Scarves. Sentence 1: Joey's fourth grade class was knitting scarfs for the homeless. Sentence 2: His teacher showed them how to do it and provided wool. Sentence 3: He wasn't excited about knitting but was glad to help homeless people. Sentence 4: Much to his surprise he found he liked to knit. Choices: a. That night at home he knitted two more scarves to donate. b. Rob realized his goal was too unrealistic.
[A]: b

[Q]: Title: The Carpet. Sentence 1: Harold had done a lot of work to his house. Sentence 2: His last project was new carpet. Sentence 3: He carefully laid it over the subfloor. Sentence 4: It looked wonderful! Choices: a. Harold couldn't wait to show it off to his family. b. Becky started her own foundation.
[A]:
b