How to I find the logic expression for the given the following logic circuit, a logic expression for the output function is:

$F(x,y,z)=[x+(z.y)]*[z+(z.y)]$

$F(x,y,z)=x.z.y+x.z+z.y*z+z.y*z*y$

$F(x,y,z)=x.z+y*z$

All of the above

None of the above