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
Most common congenital anomaly associated with face presentation is : 
Select and explain. 
A. Anencephaly, B. Hydramnios, C. Microcephaly Hydrocephalus, D. Hydrocephalus
A: Anencephaly
Answer: A: Anencephaly 
Explanation: Anencephaly