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
Positive Kehrs sign is 
Select and explain. 
A. Haemopertionium, B. Acute cholecystitis, C. Acute pancreatitis, D. Amoebic abscess
A: Haemopertionium
Answer: A: Haemopertionium 
Explanation: None