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: The Book. Sentence 1: The author had reconfigured her book many times. Sentence 2: She was worried that the ending was bad. Sentence 3: The day before it was due to the editor, she tweaked it again. Sentence 4: She felt better about the new ending. Choices: a. She was so sickened by it, she ran off set and went home. b. The book was a roaring success.

Output: a

Input: Consider Input: Title: The river. Sentence 1: Kelly went boating on the wild river. Sentence 2: She forgot to take her favorite glasses off before boarding the boat! Sentence 3: Halfway down the river she hit a rough patch and the boat was shaken. Sentence 4: Her favorite glasses fell from her head into the deep, wild water. Choices: a. She learned her lesson, to never wear glasses while boating again! b. There was no rat, only a hairy, rotten potato.

Output: b

Input: Consider Input: Title: The Broken Nail. Sentence 1: Jessica was about to go to the dance. Sentence 2: Her little brother took her nice shoes and ran off with them. Sentence 3: Jessica was forced to chase him and fight for the shoes. Sentence 4: In the chaos one of her nails broke. Choices: a. Jessica was so mad but no one else noticed so it was okay. b. I got fired before hiring moved on any other opportunity.
Output: b