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: Too sour candy. Sentence 1: Allie loved sour candy. Sentence 2: She thought she could handle it all. Sentence 3: One day she decided to buy the most sour. Sentence 4: When she took it home she tried it. Choices: a. Quentin rushes out of the house. b. It was so sour she threw it out.

Ex Output:
a

Ex Input:
Title: New responsibilities. Sentence 1: Jessica worked hard at her job. Sentence 2: She always wanted to be promoted. Sentence 3: She worked harder and smarter than everyone else. Sentence 4: One day Jessica's boss asked her to come into her office. Choices: a. Jessica was offered a promotion. b. He had to take a zero.

Ex Output:
b

Ex Input:
Title: Ugly Furniture. Sentence 1: Tim was too poor to buy furniture. Sentence 2: Most of his stuff was free from friends. Sentence 3: Tim didn't have time to fix it up and make it look better. Sentence 4: After a while Tim was able to get a good paying job. Choices: a. The first thing he did was start replacing his furniture. b. I ended up buying both containers.

Ex Output:
b