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
Hazard of chorionic villous biopsy is : 
Select and explain. 
A. Limb abnormality, B. Spina bifida, C. Down's syndrome, D. Aboion
D: Aboion
Answer: D: Aboion 
Explanation: Aboion