Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
F I R _ D F _ _ E D F _ T _ D F I _ E _
1
E I S I E U D
2
E I S I E U E
3
E G S J E U E
4
E H S I E U D
Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
F I R _ D F _ _ E D F _ T _ D F I _ E _