What is the name for the fast scat sections that add excitement at the end of certain vocal

Which of the following composers was NOT an organ composer from Northern Europe?

a. Jan Pieterszoon Sweelinck b. Johann Sebastian Bach c. Dietrich Buxtehude d. Antonio Vivaldi

Which movement was a rational, formalist counterpart to the personal emphasis of the Fauves and Expressionists?

A. Futurism B. Cubism C. Collage D. Der Blaue Reiter