For the design of gravity dam, the minimum value of F(factor of safety) against sliding should be

For the design of gravity dam, the minimum value of F(factor of safet

1.	For the design of gravity dam, the minimum value of F(factor of safety) against sliding should be
A.	2.0
B.	1.5
C.	0.5
D.	4.0
Answer» C. 0.5