This isn't a question but i must say when someone asks a question just answer it, you don't have to put all the extra stuff at the beginning. The reason i'm saying this is because sometimes the way it shows up you can only see the beginning of the answer. "If Nicole had 2 bags of gummy worms and Jasmine came with 2 other friends and divided it up between the four, how many is left?" If the answer is D just say that.

Hurrywhat best describes an 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 shakenc. instruments that produce sound by striking or rubbing a skin or membrane stretched across a resonating air chamberd. instruments that produce sound when a string or chord is struck, rubbed, or plucked