This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiomyopathies, Subject name: Medicine
Peripaum cradiomyopathy occurs:- 
Select and explain. 
A. Within 24 hours, B. Within 7 days, C. Within 6 weeks, D. Within 6 months
D: Within 6 months
Answer: D: Within 6 months 
Explanation: Peripaum cardiomyopathy occurs within 6 months