Let $U=\{q, r, s, t, u, v, w, x, y, z\} ; A=\{q, s, u, w, y\} ; B=\{q, s, y, z\} ;$

Multiple Choice

Let $U=\{q, r, s, t, u, v, w, x, y, z\} ; A=\{q, s, u, w, y\} ; B=\{q, s, y, z\} ;$ and $C=\{v, w, x, y, z\}$ . List the members of the indicated set, using set braces.
- $\mathrm{A}^{\prime}$

A) $\{q, s, u, w, y\}$
B) $\{\mathrm{r}, \mathrm{t}, \mathrm{v}, \mathrm{x}, \mathrm{z}\}$
C) $\{q, s, v, w, x, y, z\}$
D) $\{\mathrm{r}, \mathrm{t}, \mathrm{z}\}$