This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Physiology
A man weighing 60 kg has 45 % hematocrit. What will be his plasma volume? 
Select and explain. 
A. 2640, B. 3080, C. 3850, D. 3300
A: 2640
Answer: A: 2640 
Explanation: - Blood volume = 8% of body weight So, in 60kg adult blood volume is about 4.8 liters. * Out of this 4.8 liters - 45% is hematocrit (cell volume)- 55% is plasma volume- Therefore, plasma volume = 55% of 4.8 liter - 2640 ml.