This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Body fluid compaments, Subject name: Physiology
A muscular man weighing 70 kg has haematocrit of 45%, what would be his plasma volume? 
Select and explain. 
A. 2310 ml, B. 2695 ml, C. 2720 ml, D. 2890 ml
C: 2720 ml
Answer: C: 2720 ml 
Explanation: Body weight - 70 kg , 60% is total body water , TBW- 42L - According to the formula of PV*100/(100-Hct)hence the answer will be closest to this value , option C.