Use the Given Feasible Region Determined by the Constraint Inequalities $f = 4 x + 3 y$

Multiple Choice

Use the given feasible region determined by the constraint inequalities to find the minimum possible value of the
objective function.
- $f = 4 x + 3 y$ subject to the constraints
$$\left\{ \begin{array} { l } 2 x + y \leq 12 \\x + 2 y \leq 14 \\x + y \leq 8 \\x \geq 0 , y \geq 0\end{array} \right.$$

A) 24
B) 21
C) 0
D) 26