Answer:
A. Exposition
Explanation:
Exposition is a literary device used to introduce background information about <em>events</em>, <em>settings</em>, <em>characters</em>, or other elements of a work to the audience or readers. ... Exposition is crucial to any story, for without it nothing makes sense.
The answer is C. Artists should choose a canvas surface appropriate for the technique used
Because the paragraph talks about all the different kinds of paints and canvases not just one specific one and this answer fits all the types into one answer!! Hope this helps