Image on the outside of Gawain's shield

Which of the following saxophonists were members of the World Saxophone Quartet?

a. Ornette Coleman, Albert Ayler, Pharoah Sanders and John Coltrane b. Ornette Coleman, Albert Ayler, Eric Dolphy and Anthony Braxton c. Roscoe Mitchell, John Gilmore, Jackie McLean and Charlie Haden d. Roscoe Mitchell, Joseph Jarman, Lester Bowie and Malachi Favors

Anglo-American folk music grew out of the folk culture of

A. the central Appalachians. B. the deep south. C. the northeast. D. the southwest.