If it is asking for more than once. Then the ones that arent are " C " and " D "
If its asking for one you might have to pick c or d. Because A and B are both Cubist artists
Answer:
Harmony is two or more notes played together at the same time. ... In music, harmony is the use of simultaneous pitches (tones, notes), or chords. The study of harmony involves chords and their construction and chord progressions and the principles of connection that govern them.
Explanation: