Question: What is the difference between a terminal and a non - terminal in a context - free grammar? Group of answer choices Terminals and non

What is the difference between a terminal and a non-terminal in a context-free grammar?
Group of answer choices
Terminals and non-terminals have no significant differences
Terminals are used to define grammar rules, while non-terminals are used in the input string
Terminals are symbols that can be further transformed, while non-terminals are the final symbols in a derivation
Terminals are the final symbols in a derivation, while non-terminals can be further transformed

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