Consider the Following Grammars

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 ( S₃₃) , ( S₄)
B) Only (S₁) , ( S₃₃) and (S₂) , ( S₄)
C) Only (S₂) , ( S₃₃) and (S₁) , ( S₄)
D) None of the above