What Latin music element is part of the foundation of rock ‘n' roll?

The supervision by one individual or group over the artistic expression of another individual or group is known as:

A. editorial photography. B. political arena. C. censorship. D. afterimage. E. collodion process.

Repeating a melody at a different pitch level as a means of variation is referred to as?

a. transposition b. modulation c. texture change d. reiteration