What musical element is this street vendor manipulating for expressive effect?

Which composer is known primarily for piano music, and giving them humorous (or ludicrous) titles, such as "Three Truly Limp Preludes (For a Dog)."

A) Charles Ives B) Sergei Prokofiev C) George Gershwin D) Erik Satie

Eric Dolphy's controversial work with the Coltrane quartet led one critic to label it

a. avant-garde b. anti-bop c. anti-jazz d. progressive jazz