A simply supported beam carries a varying load from zero at one end and w at the other end. If the length of the beam is a, the maximum bending moment will be

A] $$\frac{wa}{27}$$

B] $$\frac{wa^2}{27}$$

C] $$\frac{w^2a}{\sqrt{27}}$$

D] $$\frac{wa^2}{9\sqrt{3}}$$

A

A only

B

B only

C

C only

D

D only