Instructions: 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.
Input: Title: The Computer Discount Store. Sentence 1: Charles wanted a Macintosh computer but couldn't afford one. Sentence 2: He decided to look on Craigslist for deals. Sentence 3: He found a store claiming they sell new Macs for $400. Sentence 4: He drove to the store and ordered a new Mac with photo software. Choices: a. The price was under $400, and Charles was awestruck. b. He loved his new bike!
Output:
a