Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
a _ bcd _ _ aabc _ dea _ _ cd _ e
1
dabdade
2
adabded
3
adedabd
4
adebdda
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
a _ bcd _ _ aabc _ dea _ _ cd _ e