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: Paul grew up in a very christian home. Sentence 2: He practiced his religion all the way up until college. Sentence 3: At college, Paul questioned his faith. Sentence 4: He wasn't sure that his faith was making him a better person after all. Sentence 5: Paul soon became agnostic, but continued to help in the community. Choices: a. Change of faith. b. Hide and Seek.

a