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: Gynaecology & Obstetrics
Cardiac output during pregnancy is maximal at : 
Select and explain. 
A. 32nd week, B. 36th week, C. 24th week, D. 12th week
A: 32nd week
Answer: A: 32nd week 
Explanation: 32nd week