Question

From 800–1200, the Khmer and Mon peoples moved into the northern regions of

Answer 1

The question is the following: from 800–1200, the Khmer and Mon peoples moved into the northern regions of... To answer this, it is important to know that around 800 is when the Khmer empire was created - and the Khmer empire was the state out which modern Cambodia is the succesor of. The answer is a) Cambodia