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
Which organ is spared in asymmetrical IUGR ? 
Select and explain. 
A. Liver, B. Muscle, C. Subcutaneous fat, D. Brain
D: Brain
Answer: D: Brain 
Explanation: Brain