[Solved] How many steps are required to prove that a decision problem is NP complete?

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Q.	How many steps are required to prove that a decision problem is NP complete?
A.	1
B.	2
C.	3
D.	4
Answer» B. 2
Explanation: first, the problem should be np. next, it should be proved that every problem in np is reducible to the problem in question in polynomial time.

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