for c++ : What is printed by the code segment shown below that uses the modulo operator? for (int i = 0; i <= 20; i++) { if (i % 6 == 0) cout << " " << i; } // End for

1 2 3 4 5 6 7 8 9 10

0 6 12 18

3 9 15

3 6 9 12 15 18