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: I fell in love. Sentence 1: I met this girl online. Sentence 2: I went crazy for her. Sentence 3: I wanted to fly out to meet her and be with her. Sentence 4: So i bought a plane ticket to go see her. Choices: a. That was really frustrating. b. I never went back home.

Ex Output:
a

Ex Input:
Title: Kindergarten Graduation. Sentence 1: The students lined up in their graduation caps. Sentence 2: They entered the gym as Pomp and Circumstance played. Sentence 3: They assembled in a line beside the stage. Sentence 4: The principal called out the students' names. Choices: a. Each child received their diploma and shook the principal's hand. b. So he created a password to only let his friends in.

Ex Output:
b

Ex Input:
Title: Spicy Dinner. Sentence 1: Phil's wife made him very spicy jambalaya for dinner. Sentence 2: She warned him not to take a big spoonful. Sentence 3: It smelled so good that Phil couldn't help himself. Sentence 4: He took a big spoonful and his mouth felt like it was on fire. Choices: a. Phil wished he had listened to his wife. b. As it was intruding on her property, Jill sued him in court and won.

Ex Output:
b