Answer:
is there a video or article to this?
Explanation:
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
You would use "he" here because at a later part we encounter "he can graduate" which shows that the doer of the action is a male and therefore requires "he" to be used.