Q:

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 G S J E U E
• 3
  E H S I E U D
• 4
  E I S I E U E