Differentiate the following function.f$($x$)=6$arctan$2($x$)$

Question $8$ options:

A$)$

f$($x$)=12(1+$x$2)1+$arctan$2($x$)$

B$)$

f$($x$)=121+$x$2$

C$)$

f$($x$)=12$arctan$($x$)(1+$x$2)$

D$)$

f$($x$)=12$arctan$($x$)1+$x$2$

E$)$