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
Investigation of choice to diagnose congenital malformations 
Select and explain. 
A. USG, B. HSG, C. MRI, D. CT
C: MRI
Answer: C: MRI 
Explanation: MRI is the investigation of choice to diagnose congenital malformaiton.