A.More flexible and reusable code

B.Code that is protected from extension by other classes

C.More efficient code at runtime

D.Faster code at runtime

E.More dynamic code at runtime

A.4
21

B.4
4

C.4
5

D.5
4

E.4
7

F.3
5

A.OptionD

B.Option B

C.Option A

D.Option C

A.Can be read and written from this class and its subclasses only within the same package

B.Can be read but not written from outside the class

C.Can be read and written from this class and its subclasses defined in any package

D.Cannot be modified

A.d

B.A NullPointerException is thrown at runtime.

C.A StringIndexOutOfBoundsException is thrown at runtime.

D.The program prints nothing

E.AnArrayIndexOutOfBoundsException is thrown at runtime.