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: Building. Sentence 1: One day I decided I wanted to build a new computer. Sentence 2: I researched all the parts that I might want. Sentence 3: John asked me if I needed any help buying them but I said no. Sentence 4: When the parts arrived I was very excited about it. Choices: a. I started to build the computer and it when it was done I was proud! b. When I got home it turns out he was trapped in a room!
Output:
b