This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory, Subject name: Medicine
[{'content': 'Proximal bronchiectasis, blood eosinophilia and asthma are characteristic feature of \nSelect and explain. \nA. Histoplasmosis, B. Measles, C. Allergic bronchopulmonary aspergillosis, D. Tuberculosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c (Allergic bronchopulmonary aspergillosis). (Ref. Harrison, Medicine, 16th ed., 1178, 1488 Table 237-3)Diagnostic features of allergic bronchopulmonary aspergillosis (ABPA)Main diagnostic criteriaOther diagnostic featuresBronchial asthmaPulmonary infiltratesPeripheral eosinophilia (>1000/ mL)Immediate wheal-and-flare response to A. fumigatusSerum precipitins to A. fumigatusElevated serum IgECentral bronchiectasisHistory of brownish plugs in sputumCulture of A. fumigatus from sputumElevated IgE (and IgG) class antibodies specific for A.fumigatus.', 'role': 'assistant'}]