which statement best describes the difference between architectural developments in Russian and Inca culture?

a Russian architecture used few expensive materials; Inca architecture used plenty of gold
b Russian architecture was built to withstand earthquakes; Inca architecture was weak
c Russian architecture extravagant, Inca architecture was elegantly simple
d Russian architecture emphasized the rectangle; Inca architecture emphasized the sphere

The best statement that describes the difference between architectural developments in Russian and Inca culture is d) Russian architecture emphasized the rectangle; Inca architecture emphasized the sphere.