Farmers in ancient egypt were required to pay a large portion of the cops for taxes rent and what else

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

the answer is c, all the other options are things they are known for.

hope this ☺️