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
Decidual casts bleeding per vaginum suggestive of : 
Select and explain. 
A. Inevitable aboion, B. Threatened aboion, C. Tubal aboion, D. None
C: Tubal aboion
Answer: C: Tubal aboion 
Explanation: Tubal aboion