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.

Input: Consider Input: Title: Horatio Buys A Backpack. Sentence 1: Horatio is enrolling in college next fall. Sentence 2: He decides he needs something to keep all his books in. Sentence 3: Horatio buys a great backpack at a store. Sentence 4: Now he feels prepared for college. Choices: a. She laughed until tears rolled down her cheek. b. He is excited to start his first day at college.

Output: a

Input: Consider Input: Title: Tyler goes to war. Sentence 1: Tyler is a young man. Sentence 2: He wants to serve his country. Sentence 3: He joins the army. Sentence 4: While in the army he goes to war. Choices: a. Jerry visits the hospital to get it treated. b. Tyler loses his life in a war.

Output: a

Input: Consider Input: Title: The Crush and the Boyfriend. Sentence 1: Kate was at her boyfriend Jake's house. Sentence 2: His cousin was coming over to borrow something. Sentence 3: When the cousin arrived Kate froze. Sentence 4: It was the guy she had a crush on for two years. Choices: a. Kate was so embarrassed she hid in the bathroom until he left. b. She threw out the soggy bread.
Output: b