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
All of the following disorders can be diagnosed antenatally except : 
Select and explain. 
A. Hemophilia, B. Thalassemia, C. Sickle cell anemia, D. Pernicious anaemia
D: Pernicious anaemia
Answer: D: Pernicious anaemia 
Explanation: Pernicious anaemia