Answer:
I would say that a combination of vivid imagery and a portrayal of things as they really are would be the lessons learned by Hemingway from the paintings of the French post-impressionist Paul Cezanne. Cezanne's portrayal I'm warm colours of people and things makes his images very attractive.
There are about 4, but I think the most important are~
To persuade and to inform.
TRUE it is true I am pretty sure so TRUE
C -- there is no evidence in the passage to support any other answer but this one
