Not sure who helped make painting on canvas a common practice but around the end of the 15th century, canvas<span> became more popular as it was cheaper, easier to transport, allowed larger works, and did not require complicated preliminary layers of </span>gesso.
C, but B is okay too. You should be able to express why you did what you did and also evaluate on the feedback so you can compromise and decide what you want to do.
Answer:
In the visual arts, <u>STYLE</u> is the distinctive mode of expression that results from the way in which an artist handles materials and the elements and principles of art and design.