Algorithms | NP Complete | Question 6ReadDiscussCoursesPracticeImprove Article ImproveSave Article SaveLike Article LikeWhich of the following is true about NP-Complete and NP-Hard problems.(A) If we want to prove that a problem X is NP-Hard, we take a known NP-Hard problem Y and reduce Y to X(B) The first problem that was proved as NP-complete was the circuit satisfiability problem.(C) NP-complete is a subset of NP Hard(D) All of the above(E) None of the aboveAnswer: (D)Explanation: See NP-CompletenessQuiz of this QuestionLast Updated : 28 Jun, 2021Like Article Save Article Please Login to comment...