Which of the following are context free?A = {anbn ambm|m, n ≥ 0}B = – McqOptions

MCQOPTIONS

1.	Which of the following are context free?A = {anbn ambm\|m, n ≥ 0}B = {am bnam bn\|m, n ≥ 0}C = {ambn\|m ≠ 2n,m,n ≥ 0}
A.	A and B only
B.	A and C only
C.	B and C only
D.	C only
Answer» C. B and C only

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