List the Elements of the Set $x \mid x$ |X Is an X Is Aneven Integer} and B =

List the elements of the set.
-If A = { $x \mid x$ |x is an x is aneven integer} and B = {x|x is an odd integer}, list the elements of A UB.

A) $\varnothing$
B) { $\mathrm { x } \mid \mathrm { x }$ x is an even integer} is an even integer
C) {x|x is an integer} $x \mid x$
D) { $\mathrm { x } \mid \mathrm { x }$ s an odd integer}