Q$4$: Given the Boolean function:

$F=\frac{x}{b}ar(Y)Z+\stackrel{}{x}YZ+WxY+W\stackrel{}{x}Y+WxY$

Simplify the function to a minimum number of literals using Boolean algebra, then draw its circuit:

$4-$ Marks

Hint: $($Three terms each of which of two literals$)$