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: Attention. Sentence 1: My niece is a college sophomore. Sentence 2: She is thin and very attractive. Sentence 3: I noticed two of her closest friends are lesbians. Sentence 4: Both have posted almost romantic notes on FB. Choices: a. He gave up racing after that. b. I am not concerned, as she is an adult.

Ex Output:
a

Ex Input:
Title: Horrible food poisoning. Sentence 1: I went to an Italian restaurant a few weeks ago with my friend. Sentence 2: I had ordered a pizza and it was okay but I decided to take it home. Sentence 3: Later that night I had another slice. Sentence 4: At about midnight I felt sick to my stomach and could not sleep. Choices: a. She felt silly for being so afraid for so long. b. I ended up being sick and getting food poisoning.

Ex Output:
a

Ex Input:
Title: House Foreclosure. Sentence 1: My mother and I bought a house together. Sentence 2: We could barely afford the house on both our salaries. Sentence 3: I lost my job. Sentence 4: My mother was diagnosed with cancer and died. Choices: a. The bank foreclosed on the house. b. Donna gave the reading, and her sister complimented her afterward.

Ex Output:
b