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: When he was little Carlos father took him to the Grand Canyon. Sentence 2: It was his father's favorite place. Sentence 3: Carlos father died but before he died he told Carlo to cremate him. Sentence 4: Then throw the ashes in the Grand Canyon. Sentence 5: That's exactly what Carlos did. Choices: a. Out of Control. b. Grand Canyon.
Output:
b