Why has the perennial system of irrigation replaced the basin system of irrigation for farmers near the Nile River?

Verified Answer :

The perennial system is less dependent on the Nile flood and allows the planting of multiple crops. Thank you for posting your question. I hope this answer helped you.

Yo Yo Yo babes, the answer should be b) The perennial system is less dependent on the Nile flood and allows the planting of multiple crops ^^