This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Small & Large Intestine), 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: Ans. is 'c' i.e., Mouth o Sear less surgery, aks Natural Orifice Translumenal Endoscopic Surgery (NOTES), involves passing surgical instruments through a natural orifice, such as stomach and vagina.