The following statement describes Hornbostel-Sachs classification of instruments
EXCEPT



A. It was created by Erich Moritz von Hornbostel and Curt Sachs

B. A system with 4 categories that were classified according to the materials being used.

C.A system used to classify all musical instruments based on how an instrument vibrates to
produce sounds.


D. The basic categories of the system are idiophones, membranophones, chordophones,
aerophones, and electrophones.​