The cylinderical tube of a spray pump has radius R, One end of which has n fine holes, each of radius r. If the speed of the liquid in the tube is V, the speed of the ejection of the liquid through the holes is :

Options

A. `(V^2 R)/nr`
B. `(V R^2)/n^2 r^2`
C. `(V R^2)/n r^2`
D. `(V R^2)/n^3 r^2`