A simply supported beam is subjected to a uniformly distributed load. Which of the following statements are true?i. Maximum or minimum shear force occurs where the radius of curvature is zero.ii. Maximum or minimum bending moment occurs where the shear force is zeroiii. Maximum or minimum bending moment occurs where the radius of curvature is zeroiv. Maximum bending moment and maximum shear force occur at the same section

• A. (i) only
• B. (i) and (ii) only
• C. (i), (ii) and (iii)
• D. (ii) and (iii) only