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
Boerhave's syndorme, true is :a) Iatrogenicb) Silent manifestationc) Present with acute chest paind) Treatment is surgical 
Select and explain. 
A. ab, B. bc, C. cd, D. ac
C: cd
Answer: C: cd 
Explanation: None