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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Input: Consider Input: Title: Burger. Sentence 1: The man cooked a hamburger on the grill. Sentence 2: He liked wanted it to be medium rare. Sentence 3: He cooked it for too long. Sentence 4: The hamburger tasted too burnt. Choices: a. He searched for hours, but never found the snake. b. He did not enjoy eating that hamburger.

Output: a

Input: Consider Input: Title: The Tryout. Sentence 1: Johnny was trying out for the football team. Sentence 2: The players began to practice drills. Sentence 3: Johnny stumbled forward when running a drill. Sentence 4: He was the slowest person to complete the drill. Choices: a. Johnny didn't make the team. b. She would post pictures on social media whenever she got a new one.

Output: b

Input: Consider Input: Title: Tumbling Down. Sentence 1: Tim was hiking up a mountain with friends. Sentence 2: He wasn't paying attention and lost his footing. Sentence 3: Tim tumbled down down for a few yards. Sentence 4: He was severely hurt. Choices: a. Tim's friends had to call for help and carry him. b. He'd meant to call his wife and yell at her instead.
Output: b