Answer:
Ground is the background surface used to paint on. It helps to prime the surface by making sure that the paint will adhere the materials onto the surface better, as well as helping to protect and provide extra durability to the paint. There can be oil, acrylic or latex primers / ground.
I believe the answer is A but I’m not so sure
Answer just image search it
Explanation: Easiest way to find who paints the picture.
A. Something that are easily recognizable. Hope this helps!