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: Anatomy
The commonest anatomical position of the appendix is- 
Select and explain. 
A. Retrocaecal, B. Pelvic, C. Paracaecal, D. Preileal
A: Retrocaecal
Answer: A: Retrocaecal 
Explanation: The most common position of the appendix is retrocaecal (12 O'clock).