A cadenza is? A) a free solo passage without orchestral accompaniment.

B) a solo passage with orchestral accompaniment.

C) a call-and-response passage between a soloist and orchestra.

D) the final movement of a concerto

Id click on the little pic on the camera with the dude running 

Iwould go with write exactly two extra paragraphs to point out additional information. but the keyword "exactly" throws me off. leads me to believe it's d. go with your gut feeling. either "write exactly two extra paragraphs" or "none of these".