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: Radiology
Howship-Romberg sign is associated with: 
Select and explain. 
A. Splenic rupture, B. Obturator hernia, C. Diaphragmatic hernia, D. Carcinoma rectum
B: Obturator hernia
Answer: B: Obturator hernia 
Explanation: Obturator hernia