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: Tom had been married for 20 years. Sentence 2: His wife always wanted to go dancing. Sentence 3: For his anniversary Tom took dancing lessons. Sentence 4: After months he was really good. Sentence 5: His wife was amazed when they wanted dancing that night. Choices: a. The toy.. b. Learning to Dance.

b