The following

Maximize: $7$X$1+3$X$2$Subject to: $5$X$1+7$X$2<=274$X$1+$ X$2<=143$X$1-2$X$2<=9$ X$1,$ X$2>=0$ X$1$ integer

represents a:

Group of answer choices

goal programming problem.

mixed integer programming problem.

nonlinear programming problem.

$0-1$ integer programming problem.