Instructions: 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: Joseph couldn't stop reading ancient scriptures from his uncle's house. Sentence 2: His uncle had gone missing mysteriously and he wanted to know why. Sentence 3: All he could find was random text babbling about disappearances. Sentence 4: He started talking to himself so people around him began to worry. Sentence 5: He went mad after reading those scriptures and no one knew why. Choices: a. SAlem. b. The Lunatic.
Output:
b