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: Cold Food. Sentence 1: Sam was at a fast food place. Sentence 2: He got his food and drove home. Sentence 3: Sam noticed all his food was cold. Sentence 4: He called the restaurant and complained. Choices: a. It took him a while to get used to it. b. They offered to replace his food and give him coupons.
Output:
b