Answer:
The medium of an artistic work is C. The way something is communicated, or the material something is created from
.
Explanation:
The term <em>medium </em>in arts has two overlapping meanings: it can refer to either the type of art or the way something is communicated-painting, drawing, sculpture-, or to the material the artistic work is made from -bronze, marble, canvas, watercolour, pencil, crayon, etc.