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.

Ex Input:
Title: Hackers. Sentence 1: Tim played a video game. Sentence 2: He went online. Sentence 3: He tried to beat another team. Sentence 4: He lost control of his character. Choices: a. Beth felt beautiful wearing the eyelashes and was happy. b. He found out he was hacked.

Ex Output:
a

Ex Input:
Title: Lost Phone. Sentence 1: Eric left his phone at the coffee shop. Sentence 2: He went back to the coffee shop to look for his phone. Sentence 3: It was not on the table where he left it. Sentence 4: He asked the barista if anyone had turned in a lost phone. Choices: a. Eric was disappointed that no one had turned in his phone. b. That was one of the happiest day of my life.

Ex Output:
b

Ex Input:
Title: Lost Paycheck. Sentence 1: Tom had just gotten paid. Sentence 2: He was going to cash it when he realized he didn't have it. Sentence 3: He had forgotten it back at work. Sentence 4: Tom had to wait until the next day to pick it up. Choices: a. He only wore it on warmer nights from there on out. b. He did so first thing in the morning.

Ex Output:
a