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: The Shooting. Sentence 1: On my way to college one morning, I was backed up in traffic. Sentence 2: There were several cars in front of me for about an hour. Sentence 3: I didn't know what was going on, until I saw police officers. Sentence 4: They informed us that there had been a school shooting nearby. Choices: a. I sat in my car and cried with worry about my cousin, but he was ok. b. He had eaten the hat.
a