If x $=8,$ what will be displayed after execution of the following statement?

if x $>=8$ then

x $=$ x $+5$

display $$x $=,$ x

else

x $=$ x $6$

display $$x is $,$ x

endif

a$.$

x is $8$

b$.$

x is $13$

c$.$

None of the above

d$.$

x $=8$