For a given material assume, Young’s modulus E = 300 GN/m$$^2$$ and modulus of rigidity G = 150 GN/m$$^2$$. Its bulk modulus K will be

A

120 GN/m$$^2$$

B

100 GN/m$$^2$$

C

200 GN/m$$^2$$

D

250 GN/m$$^2$$