Direction: In each of the following letter series, some of the letters are missing which are given in that order as one of the alternatives below it. choose the correct alternative.
- 
					 __bc__ca__aba__c__ca
- 
                        - abcbb
- .bbbcc
- bacba
- abbcc
- none of these
 
Correct Option: A
The pattern is the letter change their place in cyclic order.
 
	