This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
patient with stab injury to the lower chest presented with low pulses and BP improved after giving IV fluids Chest Xroy showed clear lung fluids Next step in the management 
Select and explain. 
A. chest tube inseion, B. CECT abdomen, C. CECTchest, D. e fast
D: e fast
Answer: D: e fast 
Explanation: abdominal injury=Stable- CECT/ Unstable - eFAST ref : bailey and love 27th ed