听力原文：W What led you to open the Cincinnati Glass Center？
M Well, people know about Cincinnati's history as a steel manufacturing center for North America, but not many people know that the town used to be a center of the glass industry as well. We wanted to awaken people to that part of Cincinnati's past.
W What would you say has been your proudest achievement since you opened the museum？
M Since we opened the center, several prominent glass artists have moved here, artists from all over the world. I'm proud that we've attracted so many glass artists to the city.
What is being discussed？

A museum
B. A library
C. An art school
D. An art gallery