All of the following are diagnostic features of allergic bronchopulmonary aspergillosis (ABPA) except:

Serum precipitins against Aspergillosis fumigants

Occurrence in patients with old cavitatory lesions

All of the following are diagnostic features of allergic bronchopulmon

1.	All of the following are diagnostic features of allergic bronchopulmonary aspergillosis (ABPA) except:
A.	Serum precipitins against Aspergillosis fumigants
B.	Occurrence in patients with old cavitatory lesions
C.	Changing pulmonary infiltrates
D.	Peripheral eosinophilia
Answer» C. Changing pulmonary infiltrates