bending moment at the point

Question

A concentrated load P acts on a simply supported beam of span L at a distance L/3 from the left
support. The bending moment at the point of application of the load is given by

(a)  $\frac{PL}{3}$                                         (b)$\frac{2PL}{3}$
(c) $\frac{PL}{9}$                                          (d)$\frac{2PL}{9}$