Solve Using the Multiplication Principle $-3 x<-9$ A) $\{x \mid x>3\}$ B) $\{x \mid x<-3\}$

Multiple Choice

Solve using the multiplication principle.
- $-3 x<-9$

A) $\{x \mid x>3\}$
B) $\{x \mid x<-3\}$
C) $\{x \mid x<3\}$
D) $\{x \mid x>-3\}$