A cylindrical vessel of radius 4 cm contains water. A solid sphere of 3 cm radius is lowered into the water until it is completely immersed . The water level in the vessel will rise by :

A

$$\frac{2}{9}$$ cm

B

$$\frac{4}{9}$$ cm

C

$$\frac{9}{4}$$ cm

D

$$\frac{9}{2}$$ cm