An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined roughly to the horizontal at

An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined
roughly to the horizontal at

(A) 25°

(B) 35°

(C) 45°

(D) 55°

The correct Answer Is
(C) 45°