This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
True about tuberculosis - 
Select and explain. 
A. Cavitatory lesion suggests inactive disease, B. Rasmussen aneurysm is a complication, C. High grade fever, D. Tubercular bronchiectasis occur in lower lobes
B: Rasmussen aneurysm is a complication
Answer: B: Rasmussen aneurysm is a complication 
Explanation: Answer- B. Rasmussen aneurysm is a complicationCavitation is a sign of active disease, and is considered as a sign of reactivationFever in TB is usually low-grade and intermittent.Rasmussen's aneurysm is an inflammatory pseudoaneurysmal dilatation of a branch of pulmonary aery adjacent to a tuberculous cavity and life threatening complication of cavity tuberculosis.Tuberculosis causes upper lobe bronchiectasis.