Find the Indicated Intersection or Union

Multiple Choice

Find the indicated intersection or union.
-{q, s, u, v, w, x, y, z} {q, s, y, z}

A) {q, s, u, v, w, y}
B) {s, u, v, w, x, z}
C) {v, x}
D) {q, s, y, z}