Evaluate the Expression for the Given Values of the Variables $$F = \frac { 4 w + 8 z } { x y }$$

Evaluate the expression for the given values of the variables. $$F = \frac { 4 w + 8 z } { x y }$$ for w = 12, x = 3, y = 4 and z = 12.

A) $F = 12$
B) $F = 17$
C) $F = 13$
D) $F = 10$
E) $F = 14$