Which is one of the lines output by this code?

A. []

B. [8]

C. [9]

D. [10]

E. The code does not compile.

10: var list = new ArrayList (); 11: list.add (10); 12: List.add(9); 13: list.add(8); 14: 15 var num = 9; 16: list.removeIf (x -> {int keep = num; return x == keep; }); 17: System.out.println(list); 18: 19: num = 8; 20 list.removeIf (x -> {int keep = num; return x == keep; }); 21: System.out.println(list);