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: Gary recently had a work trip to Arizona. Sentence 2: Gary decided he would check the weather for Arizona. Sentence 3: Gary was shocked to see some of the temperatures displayed. Sentence 4: Gary knew he had to pack light colors for this trip. Sentence 5: Gary was amazed that Arizona had such extreme heat temperatures. Choices: a. Fast Driver. b. Extreme Heat.

b