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
In surgical procedure NOTES entry point is through 
Select and explain. 
A. Anus, B. Umbilicus, C. Mouth, D. None
C: Mouth
Answer: C: Mouth 
Explanation: Answer- C. MouthScarless surgery, also known as Natural Orifice Translumetal Endoxopic Surgery (NOTES), involves passing surgical instruments through a natural orifice, such as mouth and vagina