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: Penny candy. Sentence 1: When Tina went into the candy store she saw a lot of cheap things. Sentence 2: Many items were only a penny. Sentence 3: Tina couldn't believe it. Sentence 4: So she went and bought all she could. Choices: a. So we never went back. b. It was delicious afterwards.

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: The Sleepover. Sentence 1: Ashley had a sleepover at her house one night. Sentence 2: They all told ghost stories after lights-out. Sentence 3: None of them got scared because they were giggling too much. Sentence 4: Then they went to sleep. Choices: a. They all had fun that night. b. The blue team ended up winning!

Ex Output:
b