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
The cause of breech : 
Select and explain. 
A. Hydramnios, B. Septate uterus, C. Hydrocephalus, D. All
D: All
Answer: D: All 
Explanation: All