what is a material jetting (mj) form put in to loosen and break down the support structure? an ultrasonic…

what is a material jetting (mj) form put in to loosen and break down the support structure? an ultrasonic bath a uv light source a chemical solution an open flame
Answer
Brief Explanations:
In Material Jetting (MJ) 3 - D printing, chemical solutions are commonly used to loosen and break down support structures. Ultrasonic baths are more for cleaning, UV light is for curing, and open flames are not a standard method for this purpose.
Answer:
C. a chemical solution