The four major water supply distribution systems, are
(A) Dead end, tree, grid iron and reticulation
(B) Dead end, tree, grid iron and circular
(C) Tree, grid iron, ring and radial
(D) Tree, reticulation, circular and ring
(A) Dead end, tree, grid iron and reticulation
(B) Dead end, tree, grid iron and circular
(C) Tree, grid iron, ring and radial
(D) Tree, reticulation, circular and ring