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: It had rained for days and the kids were misbehaving. Sentence 2: Molly cheered up as the sun broke through the clouds. Sentence 3: She took the kids to the park and let them use their pent up energy. Sentence 4: She took in the crisp, after rain air and felt very pleasant. Sentence 5: Molly called to the kids to leave as the clouds began to crawl back. Choices: a. Sunbeam. b. A Nelson Laugh.

a