Instructions: 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.
Input: Title: New Wallpaper. Sentence 1: Alex liked the wallpaper in his living room. Sentence 2: One day he noticed it had started to peel. Sentence 3: He searched and searched for the same wallpaper to replace it. Sentence 4: He couldn't find a match, so he decided to change all the walls. Choices: a. We all decided to find it a new home. b. Alex ended up liking what he found and was content.
Output:
a