Question $25$

$1pts$

What is the role of the expression QueType in the following constructor?

CountedQue::CountedQue$($max$)$: QueType$($max$)$

$\{$

length $=0$;

$\}$

Causes the invocation of the base$-$class constructor

Says to execute the derived$-$class constructor, then the base$-$class constructor

It doesn't mean anything

Causes the invocation of the derived$-$class constructor

Says to execute the base$-$class constructor, then the derived$-$class constructor