Determine the best feasible solution for the below LP problem:

max z $=3*$ x$1+9*$ x$2,$

x$1+4*$ x$2<=8,$

x$1+2*$ x$2<=4,$

x$1$&x$2>=0$

A$.(0,2)$

$\backslash$Beta $.(2,0)$

C$.(8,4)$

D$.(4,8)$