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
Polytrauma in paediatric age group most common feature is 
Select and explain. 
A. Hypothermia, B. Hypovolemic shock, C. Hypotension, D. Hypoxemia
B: Hypovolemic shock
Answer: B: Hypovolemic shock 
Explanation: Answer- B. Hypovolemic shockDue to the greater physiological capacity and ability ofchildren to compensate for fluid loss, hypotension is a very late and ominous sign of hypovolaemic shock.