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.

Example Input: Title: Mustache. Sentence 1: Will had always grown a mustache, as long as he could remember. Sentence 2: But when his granddaughter was a year old, Will shaved his mustache. Sentence 3: When Will's granddaughter saw him she started crying. Sentence 4: She didn't recognize her grandfather without his mustache! Choices: a. Everyone laughed later when they remembered the story. b. Tim reassured him that he hadn't.
Example Output: b

Example Input: Title: The Plates. Sentence 1: Tina wanted some new dishes. Sentence 2: She found beautiful plates at the store. Sentence 3: She bought ten of them. Sentence 4: She set the table with them that night. Choices: a. They looked great! b. He had hopped on the wrong color train, and would be late.
Example Output: b

Example Input: Title: Body Work. Sentence 1: The man sanded off the old paint. Sentence 2: The car was rusted underneath. Sentence 3: The man removed the rust. Sentence 4: There was not much sheet metal left. Choices: a. The man gave up on fixing the car. b. It was the best turkey sandwich I have ever eaten.
Example Output:
b