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
In a pregnant patient with rheumatic hea disease, failure does not occur if she has : 
Select and explain. 
A. Preeclampsic toxemia, B. Hypehyroidism, C. Polyhydraminos, D. Hypothyroidism
D: Hypothyroidism
Answer: D: Hypothyroidism 
Explanation: Hypothyroidism