Water from a leaking faucet is dripping into a cylindrical cup. The height of water in inches, y, after x hours is graphed belowThe water level increases by 1 inch each hour.
A The water level increases by 1 inch each hour.

B The water level increases by 2 inches each hour.

C The water level increases by a factor of 1/2each hour.

D The water level increases by a factor of 2 each hour.