Which of the following statements best describes the Khmer Empire?
A.
It was a nomadic empire that inhabited Mesopotamia about 3,000 years ago.
B.
It was an advanced civilization that developed in South America around 100 CE.
C.
It developed the world’s largest pre-industrial city between 800 and 1431 CE .
D.
It was an empire of nomads who roamed the grasslands of northern Asia.
Please select the best answer from the choices provided.
C.
It developed the world’s largest pre-industrial city between 800 and 1431 CE.