Based on the Excel Solver output for a LP Maximization problem below, if additional units were available to be added to one constraint, which constraint would provide the greatest improvement to the objective function value by gaining those additional units.

Objective Function Value $=26\mathrm{.}40$

Variable Cells

Final

Reduced

Objective

Allowable

Allowable

Name

Value

Cost

Coefficient

Increase

Decrease

Variable$1$

$2\mathrm{.}4$

$0$

$5$

$4$

$1$

Variable$2$

$2\mathrm{.}4$

$0$

$6$

$1\mathrm{.}5$

$2\mathrm{.}67$

Constraints

Final

Shadow

Constraint

Allowable

Allowable

Name

Value

Price

R$.$H$.$ Side

Increase

Decrease

Labor

$12$

$0\mathrm{.}6$

$12$

$3$

$3$

Wood

$6\mathrm{.}4$

$0$

$14$

$7\mathrm{.}6$

$1$E$+30$

Space

$12$

$1\mathrm{.}6$

$12$

$6$

$1\mathrm{.}8$

Limit

$3\mathrm{.}2$

$0$

$10$

$6\mathrm{.}8$

$1$E$+30$

Group of answer choices

Labor

Space

Wood

Limit