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: Fire Hazard. Sentence 1: Sam's girlfriend was a hoarder. Sentence 2: He kept trying to get her to get rid of stuff. Sentence 3: ONe day there was a fire. Sentence 4: All her stuff burned up fast. Choices: a. Sam felt bittersweet about it. b. I drank half the bottle by myself.

Ex Output:
b

Ex Input:
Title: Leaving Germany. Sentence 1: My friend Sam went to Germany last month. Sentence 2: He returned this Sunday. Sentence 3: He got upgraded to first class and was happy. Sentence 4: However, he was mad because the flight was delayed for 2 hours. Choices: a. Fatima was regretting her decision. b. It took him 9 hours to get back to Boston.

Ex Output:
a

Ex Input:
Title: New Server. Sentence 1: Jan was a new server at a restaurant where Lars worked. Sentence 2: Jan was inexperienced and afraid that she would mess up. Sentence 3: Lars noticed this and offered to help her learn the ropes. Sentence 4: With his help she was able to become a more skilled server. Choices: a. Allie never wanted to stay there again. b. This also brought them closer to each other, and they started dating.

Ex Output:
a