Consider the following linear programming problem:

Max Z $=4$x$1+2$x$2$

s$.$t$.$ x$1$

$4$

x$2$

$8$

x$1,$ x$2>=0$

The Z obtained from the best combination of x$1$ and x$2$ is:

Group of answer choices

$8$

$4$

$32$

$16$

None of the above