Identify the correct sequence of letters which will complete the following letter series.
aabcd _ _ _ bcdbc _ _ _ dcdab _ _ _
1
abaabccdd
2
abcabacdd
3
abaabdcdd
4
abcadbbcd
Identify the correct sequence of letters which will complete the following letter series.
aabcd _ _ _ bcdbc _ _ _ dcdab _ _ _