If Δ is the depth of water in metres, B is the number of days of base period and D is the duty in hactare/cumec, the relationship which holds good, is

If Δ is the depth of water in metres, B is the number of days of base

1.	If Δ is the depth of water in metres, B is the number of days of base period and D is the duty in hactare/cumec, the relationship which holds good, is
A.	A
B.	B
C.	C
D.	D
Answer» E.