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
All are true about Till-aux triad of mesentric cyst except 
Select and explain. 
A. Swelling movement perpendicular to mesentry is restricted, B. Central area of dullness with zone of resonance all around, C. Soft fluctuant swelling in umbilical region, D. Painless abdominal swelling
A: Swelling movement perpendicular to mesentry is restricted
Answer: A: Swelling movement perpendicular to mesentry is restricted 
Explanation: Tillaux triad of mesetric cyst :

Central area of dullness with zone of resonance all around.
Soft fluctuant swelling in umbilical region.
Swelling moves perpendicular to mesentry freely.