Answer:
red, yellow. blue
Explanation:
these are the 3 primary colors
Display is important because it helps someone who is viewing a photograph to identify what is being captured in the photograph. If there is "bad display", someone viewing the photograph wouldn't be able to enjoy the image without being distracted by something like bad photo quality or blurriness.
It is between A and C. C isn't as exaggerated as anguish would be and A looks devious. I'd go more along the lines of C.
