5. One of the famous architecture from the Gothic Era is the "Cathedral of
Chartres". What does this architectural work is made up of?
A. Though most of what we see from this iconic building is stone and glass, much
of the inside is buttressed by timber.
B.Architects employed stone, brick, mortar, and timber as its main building
materials.
C.This structure was made of more than 5 million blocks of limestone, until now
believed to be carved stones.
D.Its massive foundations were made of limestone, and the columns were made
of Pentelic marble, a material that was utilized for the first time.​