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: Submit button. Sentence 1: A man was working on a HIT. Sentence 2: He wrote a really cool story. Sentence 3: The story was about halfway done. Sentence 4: He decided to finish it up. Choices: a. He hit the submit button below. b. She was stable.
b