This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Radiology
A 30-year-old Primigravida c/o vaginal bleeding, pain in abdomen & vomiting. Uterus is enlarged, soft, nontender. Based on the USG most likely diagnosis is:(AIIMS 2016) 
Select and explain. 
A. H. mole, B. Missed abortion, C. Blighted ovum, D. Ectopic pregnancy
A: H. mole
Answer: A: H. mole 
Explanation: Ans. A H. moleSnowstorm signQ on USG. Seen in complete mole. In partial mole a gestational sac or fetal parts can be seen. MRI in modality of choiceQ for invasive mole or choriocarcinomaQ.