Insert $\subseteq$ Or $\nsubseteq$ In the Blank to Make the Statement True $\{ 9,10,11,14 \}$

Multiple Choice

Insert $\subseteq$ or $\nsubseteq$ in the blank to make the statement true.
- $\{ 9,10,11,14 \}$ _____ $\{ 9,13,11,12,10,14 \}$

A) $\subseteq$
B) $\nsubseteq$