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: Terry had bought he and his sister these basketball tickets long ago. Sentence 2: It was surprise for his sister's birthday and she knew ad no idea. Sentence 3: When he picked her up and she was happy when she saw the tickets. Sentence 4: When they got to their seats she hugged him and said thank you. Sentence 5: Their favorite basketball team ended up winning which made them happy. Choices: a. Jim's Sleepover. b. Basketball Game.

b