This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vermiform Appendix, Subject name: Surgery
[{'content': "Mcburney's point tenderness is indicative of signifies - \nSelect and explain. \nA. Acute appendicitis, B. Acute pancreatitis, C. Acute hepatitis, D. Acute nephritis", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. 'a' i.e., Acute appendicitis * McBurney's point is the name given to the point over the right side of the abdomen that is one-third of the distance from the anterior superior iliac spine to the umbilicus (navel).* This point roughly corresponds to the most common location of the base of the appendix where it is attached to the cecum.* Deep tenderness at McBurney's point, known as McBurney's sign, is a sign of acute appendicitis.", 'role': 'assistant'}]