C. Takayasu arteritis.
D. Fibromusucular dysplasia.
Ans is b. PAN
(Condition shown: Renal artery stenosis)
PAN, is a systemic vasculitis of small- or medium-sized muscular arteries, typically involving renal and visceral vessels but sparing the pulmonary circulation. Polyarteritis nodosa may present in infants. In polyarteritis nodosa, small aneurysms are strung like the beads of a rosary, therefore making “rosary sign” an important diagnostic feature of the vasculitis