this is due in 5 minutes im- :')

Bob and Cam are scuba diving. Bob is 15 meters below the surface of the water. Cam is 4 meters above Bob.

What is Cam's position relative to the surface of the water?

11 meters above the surface of the water

11 meters below the surface of the water

19 meters above the surface of the water

19 meters below the surface of the water