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: My 99 year old friend Ben likes to talk to people. Sentence 2: Today he met some Chinese people on the bench outside. Sentence 3: He told them he had gone to China on business ten times. Sentence 4: He invited them to see his photos of China sometime. Sentence 5: They took down his information. Choices: a. New Neighbor. b. Wait.

a