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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Drug showing additional nitric oxide activity:
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The correct answer is  Ans. D. NebivololAll the drug mentioned are selective beta 1 blockers. Out of all nebivolol has additional nitric oxide activity which increase the level of cGMP and thus causing vasodilation.