Definition: 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.
Input: Title: Bath Time. Sentence 1: Camille started a bath. Sentence 2: She looks forward to her relaxing bath every week. Sentence 3: This week she added flower petals, essential oils, and a bath bomb. Sentence 4: Camille got in with a book and soaked for an hour. Choices: a. A vase fell off the table and shattered on the floor. b. She felt refreshed and ready for bed.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
a