Which composer came to the United States from Hungary, served as a librarian at Columbia University, and was commissioned by the Boston Symphony Orchestra to write an orchestral piece?

What term best describes the style of string playing by the solo violinist in the

listening example?

a. tremolo b. staccato c. pizzicato d. double stops e. col legno

Punk

a) is relentlessly apolitical and avoids social commentary b) is driven by a rock style beat and aggressive timekeeping c) is based on modal harmonies and power chords d) employs distortion and reverb