The pressure at two points in a liquid in pascal are P and 2P. The piston attached to the mouth of the liquid is given a push with pressure 2 Pa. The respevtive pressures at the two points now are in the ratio
A. `(P - 2)/(2P - 2)`
B. `(P + 2)/(2P + 2)`
C. `(P + 1)/(2P + 1)`
D. `(P - 1)/(2P - 1)`
