Answer
D. Are there solvents mixed in (or is it water based)
Step-by-step explanation
Solvents can be in form chemicals that can affect the paint making it hazardous for use. For example, organic solvents can include those chemicals that can dissolve substances not usually soluble in water. At low exposure to these solvents, the brain can be affected. The long term effect of exposure to these solvents could be on blood cells.