The pressure (P) exerted on an object in the ocean at a depth (d) of 100 meters is 11 atmospheres (atm). If the object is descending in water at a rate of 2 meters per second, what is the rate of change of pressure?
P = kd + 1, where k is a constant.
A. 0.2 atm/s
B. 0.9 atm/s
C. 2 atm/s
D. 3 atm/s