Consider the following problem x. Given a Turing machine M over the input alphabet Σ, any state q of M. And a word w Є Σ*, does the computation of M on w visit the state q? Which of the following statements about x is correct?

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Q. Consider the following problem x. Given a Turing machine M over the input alphabet Σ, any state q of M. And a word w Є Σ*, does the computation of M on w visit the state q? Which of the following statements about x is correct?

(A) X is decidable
(B) X is undecidable but partially decidable
(C) X is undecidable and not even partially decidable
(D) X is not a decision problem

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✅ Correct Answer: (A) X is decidable

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