A.setCCount(c) = cCount;

B.aCount = a;

C.setGCount(g);

D.tCount = tCount;

E.cCount = setCCount(c);

A.Change Line 2 access modifier to protected:protected void checkValue(Object value)throws IllegalArgumentException;

B.Change Line 2 to an abstract method:public abstract void checkValue(Object value)throws IllegalArgumentException;

C.Change Line 1 to extend java.lang.AutoCloseable:public interface API extends AutoCloseable {

D.Change Line 1 to an abstract class:public abstract class API {

E.Change Line 1 to a class:public class API {

A.4

B.3

C.An exception is thrown at runtime.

D.5

A.Option A

B.Option D

C.Option B

D.Option C

A.List<Character>

B.char

C.List<String>

D.String