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
Hernia through foramen of Bochdalek true is - 
Select and explain. 
A. Congeniatal hernia, B. Is asymptomatic, C. Seen especially in males, D. Least common
A: Congeniatal hernia
Answer: A: Congeniatal hernia 
Explanation: Answer is 'a' i.e. Congenital hernia