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: Old Man Donner's pond always froze over in the winter. Sentence 2: The local school children never failed to take advantage. Sentence 3: Sandra was one such child. Sentence 4: She spent all afternoon skating on that pond. Sentence 5: She loved it very much and would always remember that day. Choices: a. Crush.. b. Ice Skating.

b