Given the task definition and input, reply with output. 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.

Title: The Dance. Sentence 1: Bob and Joe both had a crush on Patty. Sentence 2: At the school dance, they argued over who would dance with her. Sentence 3: It go so heated, they went outside and fought. Sentence 4: They both had bruises when they came back inside. Choices: a. She proved quite good at it, and people paid big money for her wigs. b. They stood and watched as Patty danced with Steve.
a