Which of the Following Factors Make a Site More Suitable

Multiple Choice

Which of the following factors make a site more suitable for a hydroelectric dam?

A) numerous faults and fractures that allow groundwater to flow into the reservoir
B) permeable rocks next to and beneath the dam to keep pressures from building up
C) a canyon that is wide so that a large dam can be built
D) weak units in the abutments to make construction easier
E) none of these