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
A double headed monster is known as a : 
Select and explain. 
A. Diplopagus, B. Dicephalus, C. Craniopagus, D. Heteropagus
B: Dicephalus
Answer: B: Dicephalus 
Explanation: Dicephalus