Definition: 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'.
Input: Sentence 1: Nina was very bad at cooking but was striving to get better. Sentence 2: She enrolled in a cooking class to learn new recipes. Sentence 3: She learned how to make complicated and tasty dishes. Sentence 4: When she graduated, she invited her friends and cooked for them. Sentence 5: They tasted her food and complimented her on her new skill. Choices: a. New in the country. b. Cooking for friends.

b