Describe the Behavior of the Function Below as X Approaches $- {\frac { \pi } { 2 }}^-$

Multiple Choice

Describe the behavior of the function below as x approaches $- {\frac { \pi } { 2 }}^-$ .​ $f ( x ) = 4 \tan x$ ​

A) f → +∞ as x → $- {\frac { \pi } { 2 }}^-$ .
B) f → 0 as x → $- {\frac { \pi } { 2 }}^-$ .
C) f → 1 as x → $- {\frac { \pi } { 2 }}^-$ .
D) f → -∞ as x → $- {\frac { \pi } { 2 }}^-$ .
E) f → -1 as x → $- {\frac { \pi } { 2 }}^-$ .