What is the output expression F for the following circuit

$5$

Question $3$Answer

a$.$

F $=($x $$ z$)$ y

b$.$

F $=($x $$ y$)$ z

c$.$

F $($ x $,$ y $,$ x$)=$ m$1+$m$2+$m$4+$m$7$

d$.$

All given answers are correct

e$.$

F $=$ x $($y $$ z$)$