What are the three basic ingredients in paint?
And
What are two tools for applying paint?

All paints generally have four main ingredients -- pigments, binders, solvents (liquids) and additives.
There are many tools to apply paint, two examples can be a paintbrush or sponge.

The answer to your question is a. true.

Photography has changed its subject matter quite a lot over the past few years. in the 1800's, it was considered normal for families to have  post mortem photos of their loved ones, and now that would be completely unacceptable. i think that photographers have always pushed boundaries and have been eager to capture everything, it is just society that changes their boundaries.