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

Multiple Choice

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

- $\{ 12,39,44 \} \ldots \{ 9,39,44,54 \}$

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