In order to successfully practice corn agriculture in a Southwestern landscape with unpredictable, localized rainfall and rivers that don't support irrigation agriculture, the _____________ had agricultural fields that were dispersed across the landscape to take advantage of water runoff from storms, as well as the use of waffle gardens that retained moisture.
Group of answer choices
a. Navajo
b. Mandan
c. Zuni
d. Apsaalooke