This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Ventilation, Subject name: Medicine
[{'content': 'Which of the following does not causes hyperventilation? \nSelect and explain. \nA. Anxiety, B. High altitude, C. Pulmonary hypertension, D. Psychotic illness', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANSWER: (C) Pulmonary hypertensionREF: Harrisons 17th ed chapter 258CAUSES OF HYPERVENTILATION:HypoxemiaHigh altitudePulmonary diseaseCardiac shuntsPulmonary disordersPneumoniaInterstitial pneumonitis, fibrosis, edemaPulmonary emboli, vascular diseaseBronchial asthmaPneumothoraxChest wall disordersCardiovascular disordersCongestive heart failureHypotensionMetabolic disordersAcidosis (diabetic, renal, lactic)Hepatic failureNeurologic and psychogenic disordersPsychogenic or anxiety hyperventilationCentral nervous system infection, tumorsDrug-inducedSalicylatesMethylxanthine derivativesAdrenergic agonistsProgesteroneMiscellaneousFever, sepsisPainPregnancy', 'role': 'assistant'}]