To Remove Air Bubbles from Automix Final Impression Material

Multiple Choice

To remove air bubbles from automix final impression material:

A) allow the powder to settle into the water for about 30 seconds
B) extrude a small amount of unmixed material onto a gauze pad
C) place the mix on a vibrator platform until air bubbles rise to the surface
D) press the material down to the base of the tray and smooth the surface with a wet finger