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: Drive Through. Sentence 1: Tom was getting food. Sentence 2: He was waiting in the drive through. Sentence 3: The line was moving too slowly. Sentence 4: Tom got impatient and left. Choices: a. Tom lost several files. b. He cooked food at home instead.
Output:
b