PLEASE HURRY

what best describes an idiophone???
A. instruments that produce a sound through vibrating column of air, including the woodwind and brass family.
B. simple, solid instruments that produce sound by being struck, scraped, or shaken
C. instruments that produce sound by striking or rubbing a skin or membrane stretched across a resonating air chamber
D. instruments that produce sound when a string or chord is struck, rubbed, or plucked