Given the task definition and input, reply with output. In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.

Sentence 1: One day, my girlfriend went to the grocery store alone. Sentence 2: She came home with this bag full of small strange seeds called Chia. Sentence 3: I refused to try them but she ate them every day. Sentence 4: After eating them for a week, she lost 3 pounds. Sentence 5: Jealous and impressed, I started eating the strange seeds too. Choices: a. Chia Seeds. b. Hotel Suite.
a