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: Dave wanted to surprise his for their 5th wedding anniversary. Sentence 2: She loved to salsa dance but he didn't know how. Sentence 3: Dave challenged to take his salsa dancing on their anniversary. Sentence 4: He went to dance classes every night after work. Sentence 5: On their anniversary, he surprised her by dancing the salsa with her. Choices: a. alone boy. b. Learning to Salsa.

b