Which of the following is the contradictory of the statement: Some economic policies are disasters waiting to happen. Group of answer choices No economic policies are disasters waiting to happen. All economic policies are disasters waiting to happen. All disasters waiting to happen are economic policies. Some ecomonic policies are not disasters waiting to happen.Which of the following is the contradictory of the statement: Some people who think they know everything are not people who think carefully. Group of answer choices Some people who think they know everything are people who think carefully., People who think they know everything aren't too smart. All people who think they know everything are people who think carefully. No people who think they know everything are people who think carefully