Answer:
I believe that the answer would be abstract artwork.
Explanation:
Angkor Wat is the prime example of the classical style of Khmer architecture the Angkor Wat style to which it has given its name. By the 12th century Khmer architects had become skilled and confident in the use of sandstone (rather than brick or laterite) as the main building material.
Answer:
This is called micro tones. They can blend and either sound like cracking on purpose, or a riff.
Pretty sure it is B. 600 A.D