The excerpt you just heard belongs to a type of music that is:
A. Originally from the urban areas of New Orleans, Chicago, and New York.
B. Recreated constantly by performers who learn it via oral tradition.
C. Spontaneously created.
D. Notated in music scores as a means of transmission from composer to performer

The excerpt belongs to a type of music that is C. Spontaneously created.

Spontaneous music is a musical performance occurring from a natural impulse, tendency, or inclination.  It does not require much effort or premeditation. Spontaneous music is natural and unconstrained.  The performer does not plan the output because much improvisation is required.  

Spontaneous music does not need to:

Thus, the excerpt belongs to Option C type of music.

Learn more about spontaneous music performance here at link