Given the task definition and input, reply with output. 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: New camera. Sentence 1: Seth was into photography. Sentence 2: However, he only had a small camera. Sentence 3: He decided to save up to buy a nice camera. Sentence 4: He was excited when he had enough money to buy one. Choices: a. Seth finally had enough money and was able to buy a real camera. b. Sally's pie turned out beautiful.
a