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: Surgery
Ventral hernia is a/an - 
Select and explain. 
A. Incisional hernia, B. Umbilical hernia, C. Femoral hernia, D. Inguinal hernia
A: Incisional hernia
Answer: A: Incisional hernia 
Explanation: None