Question: Which of the following is the greatest benefit the Grand Ethiopian Renaissance Dam to Sudan? a. The dam will provide a low-cost option for electricity to nearby Sudanese residents. b. The dam will change the flow of the water, lessening the chances of flooding upstream. c. The dam will speed up shipping and transportation up and down the Nile River. d. The water downstream from the dam will be more nutrient rich, providing increased opportunities for fishing and agriculture.