19. Which among the following does not tell about the music of China? A. Chinese musical instruments are classified according to the materiais by which they are made animal skin, gourd, bamboo, wood. silk, earth/clay metal and stone. B. The variations of mythm, beat, tone quality, and embellishments in traditional Chinese music are highly distinctive. C. Chinese musical instruments are classified according to the materials by which they are made: animal skin, gourd, bamboo, wood, silk, earth/clay . metal and stone. D. Chinese music belongs to diatonic scale.​