If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by

If the sides of a slab simply supported on edges and spanning in two directions are equal, the
maximum bending moment is multiplied by

(A) 0.2

(B) 0.3

(C) 0.4

(D) 0.5

The correct Answer Is
(D) 0.5