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
A female patient is presenting with BP of 90/60 and pulse rate 150/minutes after blunt abdominal trauma. How would you assess the patient 
Select and explain. 
A. USG, B. CT scan, C. X-ray, D. MRI
A: USG
Answer: A: USG 
Explanation: Answer- A. USGThe diagnosis of abdominal injury by clinical examination is unreliable. Blunt abdominal trauma requires dessive investigation and management:If patient is hemodynmically stable and can be shifted - CT scan is the best.If patient is hemoilynamically unstable (cannot be shifted) - USG is the investigation of choice.