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: When I was in high school I wanted to seem more exotic. Sentence 2: I started learning Japanese in my spare time. Sentence 3: I took an interest in Japanese cultural institutions. Sentence 4: I expressed myself with Japanese exclamations. Sentence 5: Looking back I find it was a very strange period in my upbringing. Choices: a. Good Selection. b. Exotic.

b