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.
A is most likely the answer.
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<span>An artist can use color to indicate depth. when a color is very pure and intense then it seems to be closer.</span>