Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
J P _ L D _ P _ M D J _ C _ D _ P C _ D

A

C, J, N, P, O, J, O

B

C, J, C, P, O, J, P

C

C, J, C, P, N, P, O

D

C, J, C, P, N, J, O