Q: 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: First Date. Sentence 1: Mike and Amir met up for their first date at the aquarium. Sentence 2: They stared in awe at all the colorful fish. Sentence 3: They laughed together at all the funny looking ones. Sentence 4: At the end of the date, they both bought each other a keychain. Choices: a. They are already planning their next date. b. Cindy got another job but never publicly posted about it.
A:
b