<prompt> Best method for detecting minimal BronchiectasisBronchogramCT ScanRadio nucleotide scanChest X Ray  <response>: B i.e. CT Scan High Resolution CT ScanQ with sensitivity 97 specificity almost 100 has become the investigation of choiceQ. Investigation of IInd choice is BronchographyQ which is now occasionally used in recurrent hemoptysis when all other investigations are negativeQ, to demonstrate bronchopleural fistulas and congenital lesions such as sequestration agenesis. It is CI in massive hemoptysisQ, active infections TB, pneumonia impaired pulmonary function. 