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': 'Most common Valvular lesion seen with carcinoid syndrome is? \nSelect and explain. \nA. Tricuspid stenosis and pulmonic stenosis, B. Tricuspid insufficiency and pulmonic stenosis, C. Mitral stenosis and aoic stenosis, D. Mitral insufficiency and aoic stenosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Carcinoid hea disease Results from neoplasms of enterochromaffin cells. Can survive up to 10 years after diagnosis, because the tumors, although malignant, are slow growing. Associated with production of serotonin | Serotonin - Cardiac failure, due to fibrous deposits in the endocardium a- fibrous degeneration of the valve apparatus. Fibrosis in the right side of the hea leading to Tricuspid Insufficiency and Pulmonic Stenosis (MNEMONIC: T.I.P.S)', 'role': 'assistant'}]