One of the well-accepted version of Wu Gu or Five Grains is:
A.
sweet potatoes, corns, yams, potatoes and pumpkins;
B.
millet, broomcorn millet, rice, wheat and soybean;
C.
corn, millet, broomcorn millet, rice and wheat;
D.
hemp, rice, millet, broomcorn millet and wheat.