$\text { Use } \subset \text { or } \not \subset \text { in the blank to make a true statement. }$

Multiple Choice

$\text { Use } \subset \text { or } \not \subset \text { in the blank to make a true statement. }$

- $\{ 3,5,7 \} \ldots \{ x \mid x$ is an odd counting number $\}$

A) $\not \subset$
B) $\subseteq$