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: Pediatrics
A baby with flat face, low set ears, micrognathia has limb deformities . and bilateral renal agenesis . There is antenatal history of oligohydromnios . The baby died of pulmonary hypoplasia what is the most probable diagnosis? 
Select and explain. 
A. Polycystic Kidney disease, B. Prune belly syndrome, C. Potter syndrome, D. Multicystic dysplastic kidney
C: Potter syndrome
Answer: C: Potter syndrome 
Explanation: Potter syndrome :
potter facies : Flat face, flat nose, low set ears, receding chin. Bilateral renal agenesis. Most common cause of death in pulmonary hypoplasia.