Which code, inserted at line 15, allows the class Sprite to compile?

Given:

10. interface Foo { int bar(); }
11. public class Sprite {
12. public int fubar( Foo foo ) { return foo.bar(); }
13. public void testFoo() {
14. fubar(
15. // insert code here
16. );
17. }
18. }

Which code, inserted at line 15, allows the class Sprite to compile?

Given:

10. interface Foo { int bar(); }
11. public class Sprite {
12. public int fubar( Foo foo ) { return foo.bar(); }
13. public void testFoo() {
14. fubar(
15. // insert code here
16. );
17. }
18. }

Which code, inserted at line 15, allows the class Sprite to compile?

A.
Foo { public int bar() { return 1; }

B.
new Foo { public int bar() { return 1; }

C.
new Foo() { public int bar() { return 1; }

D.
new class Foo { public int bar() { return 1; }



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