The file "foo.m$"$ contains the following code:

function $b=$ foo$((a)$

$x=a**a$;

$b=x$;

end

If the following lines of code are executed in the command window:

$x=1$;

$y=f(10)$;

disp$(x)$;

what will be the result?

the value $"100"$ will be displayed

the value $"10"$ will be displayed

the value $"1"$ will be displayed

an error will be reported

the result cannot be determined from the code shown