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
In a A patient sustained trauma to left side of chest and abdomen. Fluid in the peritoneum & sign of hypotension was found on physical examination. Most probable diagnosis is? 
Select and explain. 
A. Splenic injury, B. Diaphragmatic injury, C. Rib fracture, D. Renal injury
A: Splenic injury
Answer: A: Splenic injury 
Explanation: Answer- A. Splenic injuryTachycardia and hypotension after blunt trauma to left abdomen should ale the clinician to the potential for splenic injury