Using Excel's Solver Add-In, Find the Optimal Solution for the Following

Multiple Choice

Using Excel's Solver add-in, find the optimal solution for the following problem?
Maximize P = 3x + 8y
Ssubject to $2 x + 4 y \leq 20$
$\begin{array} { c } 6 x + 3 y \leq 18 \\and~~x \geq 0 , y \geq 0 .\end{array}$

A) (x, y) = (2, 0)
B) (x, y) = (0, 3)
C) (x, y) = (0, 0)
D) (x, y) = (0, 5)
E) None of the answer choices are correct.