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 membranous pa of the atrio ventricular pa of interventricular septum is between? 
Select and explain. 
A. RA & LV, B. LV & RV, C. RA & RV, D. LA & LV
A: RA & LV
Answer: A: RA & LV 
Explanation: A i.e. RA & LV