The discharge through a channel of rectangular section will be maximum, if
(A) Its depth is twice the breadth
(B) Its breadth is twice the depth
(C) Its depth is thrice the breadth
(D) Its breadth is thrice the depth
(A) Its depth is twice the breadth
(B) Its breadth is twice the depth
(C) Its depth is thrice the breadth
(D) Its breadth is thrice the depth