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: Foot the Bill. Sentence 1: Bill was a retired football player. Sentence 2: He was one of the best kickers in the history of the sport. Sentence 3: Recently he began coaching a junior football team. Sentence 4: Bill works hard with his team and loves what he does. Choices: a. She said he was sexualizing women and called him creep. b. Some of his pupils have even gone on to become professional players.
b