This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
Signe-de-Dance is 
Select and explain. 
A. Empty right iliac fossa in intussusception, B. Pincer shaped appearance in barium enema in intussusception, C. Tenderness at the McBurney's Point, D. Passing of large quantities of urine in hydronephrosis
A: Empty right iliac fossa in intussusception
Answer: A: Empty right iliac fossa in intussusception 
Explanation: .Dance sign (Syn: Signe de Dance): A feeling of emptiness in the right iliac fossa--A sign of intussusception. ref:SRB's manual of surgery,ed 5,pg no 930