Write a Statement That Represents the Relationship Between the Following $A = \{ 7,8,9 \}$

Multiple Choice

Write a statement that represents the relationship between the following.
- $A = \{ 7,8,9 \}$ and $B = \{ x \mid 7 \leq x \leq 9 , x \in N \}$

A) $\mathrm { A } \nsubseteq \mathrm { B }$
B) $\mathrm { A } \subseteq \mathrm { B }$
C) $B \subset A$
D) $A \subset B$