A68=year-oldman,withchroniccoughandsputumproductionfor17years,hadfeltaprogressivedyspneaslnce3years.HischestX-rayfilmshowedoverinflationoflungsanddescendeddiaphragms.Theperipheralvasculatureofthelungswasdiminished.Whichdis-easethepatientsufferedfrommostpossibly()
- APulmonaryemphysema
- BChronicpulmonaryheartdisease
- CPulmonaryarterialhypertension
- DAsthma
- EBronchoectasis