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: Eva was a foreign student visiting a university in America. Sentence 2: Eva met a student named Matt who she really liked. Sentence 3: Eva and Matt dated for several months. Sentence 4: Eva and Matt decided to get married. Sentence 5: Now Eva is a wife and a citizen of two countries. Choices: a. Eva. b. Special Delivery.

a