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
What is the investigation of choice in a patient with blunt abdominal trauma with hematuria? 
Select and explain. 
A. USG of the abdomen, B. CECT, C. IVP, D. Retrograde urogram
B: CECT
Answer: B: CECT 
Explanation: Ans is b i.e. CECT