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: Sandy had needed stitches after falling from her bike. Sentence 2: Now her wound was healed. Sentence 3: It was time for the stitches to come out. Sentence 4: Sandy was afraid, thinking it would be painful. Sentence 5: But thankfully, it did not hurt at all to get the stitches removed! Choices: a. Removal. b. Unlucky Mailman.

a