This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hernia, Subject name: Surgery
Type IIIA in Nyhus classification of hernia: 
Select and explain. 
A. Direct inguinal hernia, B. Indirect inguinal hernia, C. Femoral hernia, D. Umbilical hernia
A: Direct inguinal hernia
Answer: A: Direct inguinal hernia 
Explanation: Ans. (a) Direct inguinal hernia Ref: Sabiston 19/epi 120Nyhus Classification:Type 3:* 3 A- Direct hernia,* 3 B- Pantaloon hernia,* 3 C- Femoral hernia