A.Replace the lock constructor call with new ReentrantLock (true).

B.Make the declaration of lock static.

C.Move the declaration of lock inside the foo method.

D.No change is required.

A.java.lang.IllegalAccessException is thrown.

B.null

C.It fails to compile.

D.nothing

E.Student

A.The compilation fails.

B.The code may produce a different result.

C.A NoSuchElementException is thrown at run time.

D.The code will produce the same result.

A.

B.

C.

D.

A.WorkingUnknown

B.Unknown

C.TuesdayUnknown

D.The compilation fails.

E.Tuesday

F.Working