$4$

$20$ points

Given the following function prototype: int CalcRoute$($int $x=-1,$ int $y,$ int z$)$;

What is true for the following function call: CalcRoute $(2,3)$;

The call will yield $x$ of $-1,y$ of $2,$ and $z$ of $3$

The call will yield $x$ of $2,y$ of $3,$ and $z$ of $-1$

Error: If any default parameters are defined, all parameters must have default values

Error: Any default parameters must always end the parameter list

$5$

$20$ points