Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
D _ C T _ O _ T D O C _ D O _ T
1
T D C T C
2
O D C T C
3
O D T T C
4
O D C T D
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
D _ C T _ O _ T D O C _ D O _ T