The simplified expression for the Boolean function defined by the following Kmap is

Question $18$ options:

x$\text{'}$z $+$ x$\text{'}$y

y$\text{'}$z $+$ x$\text{'}$z $+$ x$\text{'}$y$\text{'}$

x$\text{'}$z $+$ x$\text{'}$y $+$ xy$\text{'}$z$\text{'}$

x$\text{'}$y$\text{'}$z $+$ x$\text{'}$yz $+$ xy$\text{'}$z$\text{'}$