The Point class has a public function called display$\_$point$().$ What is the correct way of calling the display$\_$point function in the main function?

int main$()\{$ Point$*$ point$\_$ptr $=$ new Point; $//$ call the display$\_$point function using point$\_$ptr return $0$; $\}$

Group of answer choices

display$\_$point$($point$\_$ptr$)$;

$*$point$\_$ptr$.$display$\_$point$()$;

point$\_$ptr$.$display$\_$point$()$;

point$\_$ptr$->$display$\_$point$()$;