What makes Alfred Schnittke's Concerto Grosso No. 1 an example of polystylism?
A) It is written for two violins, prepared piano, harpsichord, and twenty-one strings.
B) It includes a long passage quoted directly from a Handel sonata.
C) It fuses the baroque style with passages of dissonance and a tango theme.
D) It includes passages of atonal music and sections that echo Beethoven and Mahler.
