What word is used to describe any work of art that is experimental, innovative, or unconventional?

Calvin's concept of predestination meant that

A. each priest had the power to save his congregation. B. every believer who took the sacraments was saved. C. only God knew who was saved or not saved. D. all Christians were predestined to die and go to purgatory.

The performing medium

A. Takht ensemble featuring ‘ud and rebab B. Zaffah procession band featuring bendir and nafir C. mijwiza, nay, buzaq, qanun, voices and percussion D. Western chamber orchestra, percussion and voices