As the fluidization velocity increases, large bubbles break up into several smaller ones and when this break-up process overcomes the coalescence of the bubbles, oscillations of the pressure drop become smaller. This is the moment when _________ regime occurs.

As the fluidization velocity increases, large bubbles break up into s

1.	As the fluidization velocity increases, large bubbles break up into several smaller ones and when this break-up process overcomes the coalescence of the bubbles, oscillations of the pressure drop become smaller. This is the moment when _________ regime occurs.
A.	Laminar
B.	Mixing
C.	Transition
D.	Turbulent
Answer» E.