What will happen to the volume of a bubble of air found underwater in a deep lake, if the bubble rises to the surface,
where the temperature is double what it was underwater and the pressure is half of what it was underwater?

Its volume will become…
A. greater by a factor of 2
B. greater by a factor of 4
C. greater by a factor of 2.5
D. smaller by a factor of 4
E. volume will not change under these conditions