If the permissible compressive stress for a concrete in bending is C kg/m2, the modular ratio is

If the permissible compressive stress for a concrete in bending is C kg/m2, the modular ratio is

(A) 2800/C

(B) 2300/2C

(C) 2800/3C

(D) 2800/C2

The correct Answer Is
(C) 2800/3C