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: In The Ocean. Sentence 1: The Smith family was heading to the ocean. Sentence 2: They had big plans to enjoy a snorkeling adventure. Sentence 3: As the family got ready they noticed the youngest child was nervous. Sentence 4: Together they assured her she would have a blast. Choices: a. She hopes her parents will let her stay home alone more often. b. The girl went underwater and noticed she was indeed having a blast.
A:
a