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: Camping. Sentence 1: Grace wanted to go camping. Sentence 2: She wrote out a list of everything she needed. Sentence 3: She had to buy a lot of supplies at the sporting goods store. Sentence 4: She packed up her car and grabbed her map. Choices: a. She said she was heading north to find a nice spot. b. Someday, we'll be good enough to do a show.
a