Which_of_the_following_pairs_of_regular_expression_are_equivalent?$

1.	Which_of_the_following_pairs_of_regular_expression_are_equivalent?$
A.	1(01)* and (10)*1
B.	X(xx)* and (xx)*x
C.	All of the mentioned
D.	None of the mentioned
Answer» D. None of the mentioned

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