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: Physiology
Venous return (VR) is given by formula - 
Select and explain. 
A. VR = (RVR - RAP)/ MFSP, B. VR = (MFSP - RVR)/RAP, C. VR = (MFSP - RAP)/RVR, D. None
C: VR = (MFSP - RAP)/RVR
Answer: C: VR = (MFSP - RAP)/RVR 
Explanation: C i.e. VR = (MSFP-RAP)/RVR