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: The Dollar Store. Sentence 1: I took my first trip to The Dollar Store. Sentence 2: It was amazing. Sentence 3: They had so many items for only one dollar. Sentence 4: I bought a lot of stuff. Choices: a. She was happy and her belly was full. b. I was so happy to save so much money.
A:
a