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 Twins. Sentence 1: Natalie had a twin sister named Maria. Sentence 2: Their mother always made them dress alike. Sentence 3: When they were teenagers, Natalie and Maria rebelled. Sentence 4: They refused to dress alike anymore. Choices: a. She then got written up for that. b. Their mother had to accept their individuality.
a