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
[{'content': 'Which of the following is false as physiological change in pregnancy \nSelect and explain. \nA. Increase cardiac output, B. Increase GFR, C. Increase total protein, D. Increase residual volume', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref:- Williams obstetrics 25th Edition; Pg num:- 22/44', 'role': 'assistant'}]