A. lost their food source due to excess rainfall
B. were intentionally starved by the farmers
C. depended upon rice as their main source of food
D. supplemented their diets with meat hunted in the nearby jungles
C
Dẫn chứng: Once filled, they were used to irrigate the surrounding rice paddies and farmland during the course of the year. Farmers were completely dependent upon the water for their crucial rice crop.
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