Detailed 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.
Q: Title: Jim buys a house. Sentence 1: Jim was planning on buying his first house. Sentence 2: He was very nervous about picking the right place. Sentence 3: He took several trips to different houses. Sentence 4: He finally found the one he just couldn't live without. Choices: a. Jim signed the contract to buy the house grinning ear to ear. b. Frank is scheduled to travel to space next year.
A:
b