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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
Title: Promotion. Sentence 1: Ahmad noticed a new team leader position had been posted at work . Sentence 2: He went to HR and put in a bid for the job. Sentence 3: His supervisor thought he was too nice for the job. Sentence 4: Ahmad won the bid and was promoted immediately. Choices: a. Within two weeks, Ahmad's line was number one in the plant. b. Finally, they agreed on a movie to watch.
A:
a