List the Elements of the Set $X \mid X$ Is an Odd Integer } and B={21,23,24,26}

Multiple Choice

List the elements of the set.
-If A={ $X \mid X$ is an odd integer } and B={21,23,24,26} , list the elements of $A \cap B$

A) { $\mathrm { X } \mid \mathrm { X }$ is an odd integer}
B) $\phi$
C) { $x \mid x$ is an odd integer or x=24 or x=26}
D) {21,23}