The inhabitants of the area north of the major road in Ruwawa rely more on ground water than on surface reservoirs because
A.
The large plantations use up all the surface water
B.
The reservoirs have been reduced to marshes
C.
There are mainly boreholes in the area
D.
The surface water has been diverted to serve the National Farm Project Area
Correct answer is B
No explanation has been provided for this answer.