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: Puppy Care. Sentence 1: Raising a litter of puppies is challenging and can be gross. Sentence 2: They obviously are not potty trained, and they poop everywhere. Sentence 3: If the puppies have worms, you have to give them medicine. Sentence 4: They will poop out worms for hours. Choices: a. You won't want spaghetti for a long time. b. She finally got brave and learned to swim.
A:
b