What are the next four numbers in the pattern below? 3, 9, 7, 11, 17, 15, ...A. 13, 19, 17, 23B. 13, 11, 17, 23C. 21, 23, 17, 23D. 21, 19, 25, 25

The only answer that is the closest would be the letter choice of "D". Everything else would be incorrect and come out incorrect. The pattern is +6 -2 +4, then repeat.