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
Molar pregnancy is diagnosed best by 
Select and explain. 
A. Clinical examination, B. Ultrasound, C. b hCG, D. None of the above
B: Ultrasound
Answer: B: Ultrasound 
Explanation: Ultrasound