This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute Appendicitis, Subject name: Surgery
Which of the following is not a sign of appendicitis? 
Select and explain. 
A. Rovsing s sign, B. Murphy s sign, C. Obturator sign, D. Psoas sign
B: Murphy s sign
Answer: B: Murphy s sign 
Explanation: Ans. (b) Murphy's signRef: Sabiston 19thed ch-49