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: Unknown
In postpartum patients, the blood volumes become normal after nonpregnant state is 
Select and explain. 
A. 2 weeks, B. 4 weeks, C. 6 weeks, D. 10 weeks
C: 6 weeks
Answer: C: 6 weeks 
Explanation: Ans-C