Q: 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: The Thief. Sentence 1: A world renowned jewel thief had his eye on a new piece. Sentence 2: The piece was put under the best security in the world. Sentence 3: On his attempt to steal the piece a janitor walked by and saw him. Sentence 4: After convincing the janitor to work with him the two stole the piece. Choices: a. After selling the piece the janitor turned the thief in and ran away. b. He was rushed to the hospital and had to have his appendix taken out.
A:
b