Question: Select the context - free grammar for the language L = anbn; n is even. Question 1 options: S - - > aAb; A -

Select the context-free grammar for the language L = anbn; n is even.
Question 1 options:
S --> aAb;
A --> aaAbb |\lambda
S --> aaSbb |\lambda
S --> aaaSbbb |\lambda
S --> aSb | b

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