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
Indications of celiotomy in blunt trauma:
a) Grade I spleen damage
b) Grade II liver damage
c) Peritoneal air on imaging
d) Positive DPL
e) Severe hypotension 
Select and explain. 
A. abc, B. bde, C. cde, D. acd
C: cde
Answer: C: cde 
Explanation: None