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Let S be an NP-complete problem and Q and R be two other problems not known to be in NP. Q is polynomial time reducible to S and S is polynomial time reducible to R. Which of the following statements are true? A. R is NP complete
B. R is NP Hard
C. Q is NP complete
D. Q is NP hard

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Let S be an NP-complete problem and Q and R be two other problems not known to be in NP. Q is polyno...
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