The use of steel made it possible for the Carson, Pirie, Scott and Company Building to have which of the following architectural innovations?

The use of steel made it possible for the Carson, Pirie, Scott and Company Building to have which of the following architectural innovations?









a) steam-powered elevators that enabled access to multiple stories
b) an open floor plan an open expanses of glass
c) cantilevered terraces surrounding a central courtyard
d) an elevated spire supporting a radio transmitter











Answer: B


AP Art History

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