Which of the following is true for The Halting problem?$

1.	Which of the following is true for The Halting problem?$
A.	It is recursively ennumerable
B.	It is undecidable
C.	Both (a) and (b)
D.	None of the mentioned
Answer» D. None of the mentioned

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Which of the following is true for The Halting problem?$

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