The answers you are looking for are B, C, and D. the first answer choice is the only one that would not work because that is called a documentary not a form of art. then again the definition of art can very depending on the person from which the answer is coming from.
GOUACHE is watercolor that has been made opaque by adding inert white pigment to it.
Further expounding this, it is commonly diluted with water before being applied to paper. However, Gouache is opaque in its natural state. It becomes translucent when a larger amount of water is used to dilute the paint.
Body colour is the use of opaque colours for highlights or dense flat areas and is a technique which has been used in water colour for centuries.
The answer isA.)elements of art
Which notes do we need to identify?