Given: final class Folder {//line n1 //line n2 public void open () { System.out.print("Open"); } } public class Test { public static void main (String [] args) throws Exception{ try (Folder f = new Folder()){ f.open(); } } } Which two modifications enable the code to print Open Close? (Choose two.) 

Answer options:

A. Replace line n1 with: class Folder implements AutoCloseable {
B. Replace line n1 with: class Folder extends Closeable {
C. Replace line n1 with: class Folder extends Exception {
D. At line n2, insert: final void close () { System.out.print("Close"); }
E. At line n2, insert: public void close () throws IOException { System.out.print("Close"); }

AE