In the following limit$,$ identify $f(x),a,$ and $L.\underset{x-2}{lim}(4x+3)=-5$ Select the correct answer below: $f(x)=4x-2$;$a=-2$;$L=-5f(x)=4x-2$;$a=-5$;$L=-2f(x)=4x+3$;$a=-5$;$L=-2f(x)=4x+3$;$a=-2$;$L=-5$