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: One Last Dog. Sentence 1: Chris lost his dog two months ago to cancer. Sentence 2: He explained to his wife how much he misses his old dog. Sentence 3: She told him that this would be his last dog. Sentence 4: After hearing that Chris went to the local dog shelter. Choices: a. He found a mix breed lab that he fell in love with and brought home. b. He quit at last.
b

Title: Push. Sentence 1: His truck died on the road. Sentence 2: He got out and pushed it over to the side. Sentence 3: As he sat there, he tried to find someone to call. Sentence 4: He called his uncle. Choices: a. His uncle helped him push the truck to safety. b. He liked hearing them speak.
b

Title: Shower cleaning. Sentence 1: The shower in my new home needed to be cleaned frequently. Sentence 2: I wasn't completely sure how to clean a shower so I looked it up. Sentence 3: I realized the directions were very simple after reading them. Sentence 4: The next day I went to the store for cleaning solution. Choices: a. I cleaned that shower so well it was nearly sparkling! b. She also switched to lactose free products from now on.
b