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: Lucky Penny. Sentence 1: Brett did not believe in luck. Sentence 2: While he was walking home one day a shiny penny caught his eye. Sentence 3: He bent over to pick it up because he did believe in money. Sentence 4: Bent over, a car crashed into a tree right where he should have been. Choices: a. Tom and Mary had a divorce soon after. b. The penny has not left his jeans since, he now believes in luck.
A:
b