A class within a package must be declared public if

a. It will be used only by other classes in the same package.
b. It will be used by classes that are not in the same package.
c. It is in the same directory as the other classes in the package.
d. It has a unique name.


b. It will be used by classes that are not in the same package. Classes outside the package cannot use a class if the class is not declared public.

Computer Science & Information Technology

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