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 the definitive signs of pregnancy except : 
Select and explain. 
A. Amenorrhoea, B. Fetal movements, C. Fetal hea sounds, D. Fetal skeleton seen an X-ray
A: Amenorrhoea
Answer: A: Amenorrhoea 
Explanation: Amenorrhoea