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: Martha stared at the glowing television screen, unblinking. Sentence 2: Her hands gripped the blanket tightly. Sentence 3: The television drama was reaching the climax of the episode. Sentence 4: When the twist was revealed, Martha let out a scream. Sentence 5: She immediately called her best friend. Choices: a. Crime Drama. b. The Unlocked Door.

a