This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
False about paial mole: 
Select and explain. 
A. Caused by triploidy, B. Can be diagnosed very early by USG, C. Can present as missed aboion, D. Rarely causes persistent GTD
B: Can be diagnosed very early by USG
Answer: B: Can be diagnosed very early by USG 
Explanation: A paial mole may not present with the classical features of a complete mole .Vaginal bleeding is a usual symptom.Many a time it may present as an incomplete or missed aboion and be diagnosed only after histopathological examination.If a fetus is present it may have the stigmata of triploidy like early onset intrauterine growth restriction and hydrocephalus (refer pgno:170 obstetrics sheila 2 nd edition)