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: Pediatrics
Which one of the following medical disorders leads to delayed foetal lung maturity - 
Select and explain. 
A. Hea disease, B. Diabetes, C. Thalassemia minor, D. Epilepsy
B: Diabetes
Answer: B: Diabetes 
Explanation: Ans. is 'b' i.e., Diabetes o Maternal diabetes predisposes to HMD.