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: Cathy wanted a unique centerpiece for her wedding. Sentence 2: Cathy decided that she wanted a ice sculpture for the centerpiece. Sentence 3: Cathy told her wedding planner what she wanted for her centerpiece. Sentence 4: At the wedding, Cathy was blown away at the huge ice sculpture. Sentence 5: Cathy loved the ice sculpture so much, and so did her guests. Choices: a. Stranger. b. Ice Sculpture.

b