A student wrote two context-free grammars G1 and G2 for generating a single C-like array declaration. The dimension of the array is at least one. For example,int a[10] [3] ;The grammars use D as the start symbol, and use six terminal symbols int; id[ ] numGrammar G1Grammar G2D → int L;D → int L;L → id[EL → idEE → num]E → E[num]E → num][EE → [num] Which of the grammars correctly generate the declaration mentioned above?

A student wrote two context-free grammars G1 and G2 for generating a s

1.	A student wrote two context-free grammars G1 and G2 for generating a single C-like array declaration. The dimension of the array is at least one. For example,int a[10] [3] ;The grammars use D as the start symbol, and use six terminal symbols int; id[ ] numGrammar G1Grammar G2D → int L;D → int L;L → id[EL → idEE → num]E → E[num]E → num][EE → [num] Which of the grammars correctly generate the declaration mentioned above?
A.	Both G1 and G2
B.	Only G1
C.	Only G2
D.	Neither G1 nor G2
Answer» B. Only G1

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A student wrote two context-free grammars G1 and G2 for generating a single C-like array declaration. The dimension of the array is at least one. For example,int a[10] [3] ;The grammars use D as the start symbol, and use six terminal symbols int; id[ ] numGrammar G1Grammar G2D → int L;D → int L;L → id[EL → idEE → num]E → E[num]E → num][EE → [num] Which of the grammars correctly generate the declaration mentioned above?
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