Complete the series choosing the missing letter/s:__aaba__bba__bba__ab

1.	Complete the series choosing the missing letter/s:__aaba__bba__bba__abaa__b
A.	a, a, b, a, b
B.	a, b, a, b, a
C.	b, b, a, b, b
D.	b, b, a, b, a
Answer» B. a, b, a, b, a

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