This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: recent papers  obst, Subject name: Gynaecology & Obstetrics
Which of the following is false as physiological change in pregnancy 
Select and explain. 
A. Increase cardiac output, B. Increase GFR, C. Increase total protein, D. Increase residual volume
D: Increase residual volume
Answer: D: Increase residual volume 
Explanation: Ref:- Williams obstetrics 25th Edition; Pg num:- 22/44