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: Nelson knew he needed to lose weight but he didn't know how? Sentence 2: He watched a lot of late night infomercials about weight is loss. Sentence 3: Nelson read about diet and exercise and made a few eating changes. Sentence 4: Nelson stopped eating milk, rice, pasta and white breads. Sentence 5: Nelson is proud to have lost 38 pounds and is still losing. Choices: a. Weight Loss. b. The Walk on the Beach.

a