Select the word which can replace the question mark (?) in the following series.
BAEK, CIOL, DUAM, EEIN, FOUO, ?
1
GAIP
2
GUAP
3
GEIP
4
GAEP
Select the word which can replace the question mark (?) in the following series.
BAEK, CIOL, DUAM, EEIN, FOUO, ?