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: Car Sales. Sentence 1: Cane was a car salesman at a lot. Sentence 2: He was growing tired and weary of the job. Sentence 3: One day, an angry customer came in and was very mean to him. Sentence 4: Cane got so frustrated, he threw his papers up and quit. Choices: a. Cane never returned back to that job. b. Jill and betty danced the night away at the party.
Output:
a