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: Luke was an old fashioned rancher. Sentence 2: He took care of his cattle like his father taught him to. Sentence 3: But his father did not prepare him for tonight's storm. Sentence 4: The storm was huge, bearing a tornado, and headed for his cattle. Sentence 5: Luke heroically rode into the storm and herded his cattle to safety. Choices: a. The Lightning Storm. b. The Genius.

a