This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Medicine
An elderly woman presented with abdominal pain and vomiting for three days. A computed tomogram of the abdomen was obtained. What is the diagnosis? 
Select and explain. 
A. Cecal volvulus, B. Intussusception, C. Mesenteric ischemia, D. Obturator hernia
D: Obturator hernia
Answer: D: Obturator hernia 
Explanation: Answer D. Obturator herniaAn obturator hernia was diagnosed.