Answer:
I believe the answer is C. Blue and Orange
Explanation:
Complementary colors are pairs of colors which, when combined or mixed, cancel each other out (lose hue) by producing a grayscale color like white or black.[1][better source needed] When placed next to each other, they create the strongest contrast for those two colors. Complementary colors may also be called "opposite colors."
(Brainliest plz?)