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: Hair. Sentence 1: Sally wanted a new haircut. Sentence 2: She went to the salon. Sentence 3: She looked at the available cuts. Sentence 4: She asked for a certain one. Choices: a. She loved what she got! b. He decided to never train without warming up.

b