This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': "Monge's disease refers to: \nSelect and explain. \nA. Primary Familial Polycythemia, B. High Altitude Erythrocytosis, C. Spurious Polycythemia, D. Polycythemia Vera", 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer is B (High Altitude Erythrocytosis) lionge's disease (Chronic :Mountain Sickness) is also known as High Altitude Pathologic Erythrocytosis. Chronic Mountain Sickness; Monge's disease; (High Altitude Pathologic Erythrocytosis; High Altitude Excessive Polycythem a) * Excessive Erythrocytosis (Hb>19 /dL for females and 21/dL for males) Chronic Mountain Sickness is a clinical * Hypoxemia syndrome that occurs in natives or long? * Pulmonary hypeension (in some cases) life residents above 2500m. Headache, * Right hea failure or Cor-Pulmonale (in severe cases) dizziness and fatigue are typical initial * Recovery on descent to low altitude presenting symptoms", 'role': 'assistant'}]