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: Mark was an excellent chef, he considered cooking an art. Sentence 2: He would prepare lavish dishes with the rarest of ingredients. Sentence 3: Lobsters, venison, dolphin you name it, he cooked it, and well. Sentence 4: He was chosen to cook for Obama and a grand feast it was. Sentence 5: One of the best chefs of the decade Mark became renown for his skill. Choices: a. Mark the chef.. b. A Cold Morning.

a