Pick up the correct statement from the following

Q. Pick up the correct statement from the following:

A.            If the bed level is above N.S.L. the canal is called fully in baking and the berms are designed as 3 d where d is full supply depth of water (F.S.D.)

B.            Area of canal in cutting = BD + Sd2 where B = bed width, d = depth of cutting and S is the side slope

C.            If F.S.L. is above N.S.L the canal is called partly in cutting and partly in filling and berms are designed as 2d where d is full supply depth

D.            All the above

Answer: All the above