This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Valvular hea diseases, Subject name: Medicine
[{'content': 'Which of the following is not seen in MVP? \nSelect and explain. \nA. Transient ischemic attack, B. Infective endocarditis, C. Premature ventricular contractions, D. Defect in type IV collagen', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Mitral Valve Prolapse TIA occur in MVP due to endothelial disruption-Cerebral emboli. IE occurs in MVP with Mitral regurgitation PVC and PSVT can occur due to stress on papillary muscles and myocardium. Defect in type III collagen has been incriminated in MVP', 'role': 'assistant'}]