How did the Egyptians know how many enemy soldiers they had killed?

A. Egyptians would cut off the right hand of enemy soldiers and present it to the
Pharaoh.

B. Egyptians had counting officials survey the dead on the battle field.

C. Egyptians would consult with the opposing army and trade death toll scrolls.

D. Egyptians would cut off the head of an enemy soldier and present it to the Pharaoh.