Q. Consider the following grammars
(S1) :
A --> aBCD
B --> bc|c
C --> d|∈
D -> b
(S2) :
A --> aBCD
B --> bc|∈
C --> d|c
D -> b
(S3) :
A --> aBCD
B --> bc|∈
C --> d|∈
D -> b
(S4) :
A --> aBCD
B --> bc|c
C --> d|c
D -> b
Which 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