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: Consider Input: Title: Destroyed Engine. Sentence 1: Tom was at a quarter mile track. Sentence 2: He was going to race a friend. Sentence 3: He really wanted to win. Sentence 4: Tom decided to spray way too much nitrous. Choices: a. He won but it destroyed his engine. b. Everyone enjoyed the movie.

Output: a

Input: Consider Input: Title: The Comedian. Sentence 1: Johnny always liked making people laugh. Sentence 2: He saw a flyer for amateur comedy contest at the club. Sentence 3: He signed up to perform his comedy routine. Sentence 4: For two weeks, he practiced his routine for his friends and family. Choices: a. Mary came up with the right answer and her team celebrated! b. Johnny won first place in the competition.

Output: b

Input: Consider Input: Title: Temperamental car. Sentence 1: Olivia hopped into her car and put the key in the ignition. Sentence 2: She turned the key and nothing happened. Sentence 3: She tried again and the car did not start! Sentence 4: Olivia called her dad who agreed to stop by later to check on the car. Choices: a. Her dad started up the car without a hitch and decided it was a fluke. b. The water was so cold, I had to get out.
Output: a