Assuming you have a class called Cat that compiles correctly, select all of the following that the code does.

Cat kitty $=$ new Cat$()$;

It creates a Cat object and a reference variable that points to the Cat object.

It creates a reference variable that can point to a Cat object or any superclass of Cat.

It creates a Cat object.

It creates a reference variable that can point to a Cat object or any sub$-$class of Cat.