Question: While a PDA is checking if a string is generated from a CFG rule, the stack will contain: Terminals in the final string in backward

While a PDA is checking if a string is generated from a CFG rule, the stack will contain:
Terminals in the final string in backward order
Some combination of terminals and nonterminals
All states in Q
Only nonterminals that have not yet been processed by q_loop
The states in Q which form the loop in q_loop that represent the current nonterminal variable in the
computation
While a PDA is checking if a string is generated from

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