Answer:
what is the most effective allocation?
Explanation:
A Vietnamese farmer is forced to export his crops even if his family is starving.
(apex)
Another key achievement of the Khmer Empire was its ability to build strong trade links with societies across South-East Asia. Trade in rice and fish became a key part of the Khmer Empire's economy. Use of the Mekong River allowed the Khmer to trade in regions both north and south of the empire.
I believe the answer is D
