A.1 2 [1, 2, 3, 4] 3 4

B.1 2 [1, 2, 3, 4] 3 four

C.1 2 [1, 2, 3, four] 3 four

D.1 2 [1, 2, 3, four] 3 4

A.Good Morning, Potter

B.Good Night, Potter

C.Good Morning, Harry

D.Good Night, Harry

A.false true true

B.true false false

C.false false true

D.false true false

A.Dr. Who

B.Dr. Null

C.An exception is thrown at runtime.

D.null

A.Change line 7 to return names.clone();.

B.Change line 6 to public synchronized String[] getNames() {.

C.Change the getNames() method name to get$Names().

D.Change line 2 to private final String[] names;.

E.Change line 4 to this.names = names.clone();.

F.Change line 2 to protected volatile String[] names;.

G.Change line 3 to private Secret(String[] names) {.