Consider the following grammars(S1) :A --> aBCDB --> bc|cC --> d|∈D -> b(S2) :A --> aBCDB --> bc|∈C --> d|cD -> b(S3) :A --> aBCDB --> bc|∈C --> d|∈D -> b(S4) :A --> aBCDB --> bc|cC --> d|cD -> bWhich of the following grammar has same follow set for variable B?

Consider the following grammars(S1) :A --> aBCDB --> bc|cC --> d|∈D

1.	Consider the following grammars(S1) :A --> aBCDB --> bc\|cC --> d\|∈D -> b(S2) :A --> aBCDB --> bc\|∈C --> d\|cD -> b(S3) :A --> aBCDB --> bc\|∈C --> d\|∈D -> b(S4) :A --> aBCDB --> bc\|cC --> d\|cD -> bWhich of the following grammar has same follow set for variable B?
A.	Only (S1), (S2) and (S3), (S4)
B.	Only (S1), (S3) and (S2), (S4)
C.	Only (S2), (S3) and (S1), (S4)
D.	None of the above
Answer» C. Only (S2), (S3) and (S1), (S4)

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Consider the following grammars(S1) :A --> aBCDB --> bc|cC --> d|∈D -> b(S2) :A --> aBCDB --> bc|∈C --> d|cD -> b(S3) :A --> aBCDB --> bc|∈C --> d|∈D -> b(S4) :A --> aBCDB --> bc|cC --> d|cD -> bWhich of the following grammar has same follow set for variable B?

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