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What is the negation of the following statement: All countries that have a prime minister also have a president. O There is a country that

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What is the negation of the following statement: All countries that have a prime minister also have a president. O There is a country that has a prime minister but not a president . All countries that have a prime minister do not have a president O There is a country that doesn't have a prime minister but has a president There exists a prime minister who is also a president

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