Built for the World's Fair in 1889, the ________ was an early experiment in iron construction

A. Wainwright Building
B. Crystal Palace
C. Eiffel Tower
D. Lever House
E. Chrysler Building

C
The importance of this singular, remarkable structure was that it was a skeleton that proudly showed itself without benefit of any cosmetic embellishment. Nearly a thousand feet tall, the Eiffel Tower acted as a centerpiece for the Paris World's Fair of 1889.