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: Impatient. Sentence 1: Greg got caught in traffic. Sentence 2: He was already late to work but he was outpatient. Sentence 3: A car in front of him eventually stopped moving. Sentence 4: Out of frustration, he ran into it. Choices: a. Police officers came and arrested him. b. He was able to get him out and Tom saved his friend's life.
a