Question $71$ pts

public abstract class Shape$\{$

public abstract int getNumberSides$()$;

$\}$

public class Triangle extends Shape

$\{$

public int getNumberSides$()$

$\{$

return $3$;

$\}$

$\}$

public class Square extends Shape

$\{$

public int getNumberSides$()$

$\{$

return $4$;

$\}$

$\}$

Which of the following are correct?

Group of answer choices

We can create objects of type Shape.

We can create objects of type Square.

We can create objects of type Triangle.