This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
18-20wks Level II scan is done for? 
Select and explain. 
A. Diagnosis of fetal anomaly, B. Lung maturity, C. Sex determination, D. AFI
A: Diagnosis of fetal anomaly
Answer: A: Diagnosis of fetal anomaly 
Explanation: .