Use $\subseteq, \nsubseteq, \subset$ , or Both $\subset$

question 49

Multiple Choice

Use $\subseteq, \nsubseteq, \subset$ , or both $\subset$ and $\subseteq$ to make a true statement.
- $\{ a , b \}$ _____ $\{ z , a , y , b , x , c \}$

• A) \(\nsubseteq\)
• B)\(\subset\)
• C) \(\subset\) and \(\subseteq\)
• D) \(\subseteq\)

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