Give an Appropriate Answer $\lim _ { x \rightarrow 8 } f ( x ) = 8$

Multiple Choice

Give an appropriate answer.
-Let $\lim _ { x \rightarrow 8 } f ( x ) = 8$ . Find $\lim _ { x \rightarrow 8 } \log 2 f ( x )$ .

A) 8
B) 3
C) 9
D) $\frac { 3 } { 2 }$