In linear programming, $q,$ is$/$are unknown values that represent the key factors an organization would like to control. In addition, $$ is$/$are a mathematical expression that can be used to determine the goal for a given solution.

Select one:

a$.$ decision variables; feasible solution space

b$.$ decision variables; constraints

c$.$ parameters; objective function

d$.$ objective function; decision variables

$$ e$.$ decision variables; objective functions