Art question multiple choice answer.

After first arriving in new york, charlie parker took a job as a dishwasher at jimmy's chicken shack, where played the piano nightly. listening to his astonishing harmonic restructuring, virtuoso phrasing, and breakneck tempos every night for three months, charlie parker challenged himself to adopt these qualities into his playing, and he continued to practice tirelessly.

The merode altarpiece by robert campin in what way did this painting make art history?

Which of the following american composers was not influenced by jazz? a. george gershwin b. william grant still c. amy beach d. aaron copland