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1. import java.util.*;  2. public class Test {  3. public static void main(String[] args) {  4. List strings = new ArrayList();  5. // insert code here  6. }  7. }  Which four, inserted at line 5, will allow compilation to succeed?()

A

 String s = strings.get(0);

B

 Iterator i1 = strings.iterator();

C

 String[] array1 = strings.toArray();

D

 Iterator i2 = strings.iterator();

E

 String[] array2 = strings.toArray(new String[1]);

F

 Iterator i3 = strings.iterator();

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