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.

[Q]: Title: Being Bold. Sentence 1: Stefan was a very introverted man. Sentence 2: He was bullied by his boss at work constantly. Sentence 3: One day he stood up for himself and told his boss off. Sentence 4: Stefan was called into the head office the next day and fired. Choices: a. There are no more moles in the backyard. b. He was sad but was proud for standing up for himself.
[A]: b

[Q]: Title: The Tip. Sentence 1: Maxine worked the overnight shift at the diner. Sentence 2: An old man would always come in and sit in her section. Sentence 3: One day, she noticed he seemed down in the dumps. Sentence 4: She sat across from him and they talked for a while. Choices: a. She thanked everyone for checking the video out. b. He left her a ten dollar tip on a six dollar tab.
[A]: b

[Q]: Title: Wasted Money. Sentence 1: Jack was going to go start running. Sentence 2: He bought new shoes in order to increase his performance. Sentence 3: However, while he was out one day, he turned his ankle. Sentence 4: He was not able to run anymore. Choices: a. Jack felt like he wasted his money on new shoes. b. But she only got one day.
[A]:
a