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
All of ;tie ruilowilig are ultrasoliographic fetal growth parameters except : 
Select and explain. 
A. Biparietal diameter, B. Head circumference, C. Transcerebeller diameter, D. Femur length
C: Transcerebeller diameter
Answer: C: Transcerebeller diameter 
Explanation: Ans. is c i.e. Transcerebellar diameter