The diameter of transverse reinforcement of columns should be equal to one-fourth of the
diameter of the main steel rods but not less than
(A) 4 mm
(B) 5 mm
(C) 6 mm
(D) 7 mm
diameter of the main steel rods but not less than
(A) 4 mm
(B) 5 mm
(C) 6 mm
(D) 7 mm