Detailed Instructions: 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.
Q: Title: The choices you make define your life. Sentence 1: Katie was raised as an all rounder by her parents. Sentence 2: She was good at both academics and sports. Sentence 3: She was confused about what she wanted to pursue after college. Sentence 4: She tossed a coin and decided to go on to do a post graduate degree. Choices: a. She was very happy with her decision and is now a leading scientist. b. He drove to the post office to send the mail.
A:
b