The Spring of the Pressure Gauge Shown in the Figure

Multiple Choice

The spring of the pressure gauge shown in the figure has a force constant of 900 N/m,and the piston has a radius of 1.5 cm.
As the gauge is lowered into water,what change in depth causes the piston to move in by 0.88 cm? The density of water is 1 000 kg/m³.

A) 1.1 m
B) 0.054 m
C) 76 m
D) 0.017 m