You will be given a definition of a task first, then some input of the task.
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'.

Sentence 1: James was flying his RC airplane. Sentence 2: The battery in his remote started to die down. Sentence 3: James no longer had control of his plane. Sentence 4: The plane crashed into a tree. Sentence 5: James walked over to the tree to salvage the parts of his plane. Choices: a. The Dance Partner. b. The Crash.
Output:
b