What type of twentieth?century music is this excerpt?

Bel canto opera includes all of the following EXCEPT?

a) legato phrasing b) polyphonic orchestral accompaniment c) technical difficulty rendered in performance as seemingly effortless d) lyrical melodic lines

What specific part of the human anatomy did the Black Death affect?

A. skin; black rash B. lymphatic system; lymph nodes C. circulatory system; blood-borne disease D. lungs; akin to pleural pneumonia