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: A Spoonful of Sugar. Sentence 1: Karyn had a fever. Sentence 2: Karyn's mom tried to give her medicine. Sentence 3: The medicine didn't taste good. Sentence 4: Karyn's mom put the medicine in some sugar. Choices: a. I'll have to think carefully about such luxury purchases in the future. b. Karyn swallowed the medicine and sugar and felt better.
A:
a