This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Physiology
A patient tested positive for MTB on sputum CBNAAT. He did not come again to the hospital despite multiple reminders. Today he presents with massive hemoptysis and is alarmed. What is the next best step for this patient? 
Select and explain. 
A. Urgent coagulation studies, B. Perform multi slice CT scan chest, C. Schedule a flexible fibre optic biopsy, D. Urgent rigid bronchoscopy and prophylactic balloon tamponade
B: Perform multi slice CT scan chest
Answer: B: Perform multi slice CT scan chest 
Explanation: Ans. B Perform multi slice CT scan chestRef: CMDT 2019, page 26-27Multislice computed tomography is the diagnostic imaging modality that yields most information on the cause and site of hemoptysis.