You will be given a definition of a task first, then some input of the task.
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: Todd gets a chance. Sentence 1: Todd has been coaching his whole life. Sentence 2: He always wanted to be a head coach. Sentence 3: He worked hard and hard coaching many years. Sentence 4: Until one day he got the call to be the Head Coach of a team. Choices: a. Todd went on the be on the greatest coaches in history. b. After I tightened the antennas the notebook connected with wi-fi.
Output:
a