This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Gynaecology & Obstetrics
A lady with 12-week pregnancy with bleeding and on examination vagina is normal, Internal OS is closed and live bih sign on USG and fundal height is 13 weeks. Diagnosis; 
Select and explain. 
A. Threatened aboion, B. Complete aboion, C. Incomplete aboion, D. Inevitable aboion
A: Threatened aboion
Answer: A: Threatened aboion 
Explanation: The above case history is suggestive ofThreatened aboion. Abdominal pain or bleeding in the first 20 weeks of gestation Cervical Os: closed No Passage of Fetal Tissue Management- Bed Rest Avoid Coitus Avoid Lifting weights Progesterone is given to compliment the placental function