11. public void addStrings(List list) { 
	12. list.add(”foo”); 
	13. list.add(”bar”); 
	14. } 
	What must you change in this method to compile without warnings?() 
	A. add this code after line 11: list = (List
	B. change lines 12 and 13 to: list.add
	C. change the method signature on line 11 to: public void addStrings(List< extends String> list) {
	D. change the method signature on line 11 to: public void addStrings(List< super String> list) {
	E. No changes are necessary. This method compiles without warnings.
 
                            