What does using $"=="$ to compare $2$ reference$-$type variables actually compare? $($Select the one correct

answer$)$

It does a byte$-$to$-$byte comparison of the two objects.

It does a comparison of the memory address of the two objects.

It can ONLY be used with native types like int, long, char, etc., NOT references.

It does a comparison using the $".$equals" method defined for the objects being compared.

It does a comparison between all public data attributes of the objects being compared

None of these