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 [ ] num. Grammar G1 Grammar G2 Which of the grammars correctly generate the declaration mentioned above? a single C-like array declaration. The dimension of the array is at least one. For example,