This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute Appendicitis, Subject name: Surgery
[{'content': 'MANTREL score is done for \nSelect and explain. \nA. Acute appendicitis, B. Acute pancreatitis, C. Acute cholecystitis, D. Acute salpingitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Acute appendicitisCharacteristicScoreM = Migration of pain to the RLQ1A = Anorexia1N = Nausea and vomiting1T = Tenderness in RLQ2R = Rebound pain1E = Elevated temperature1L = Leukocytosis2S = Shift of WBCs to the left1Total10RLQ = right lower quadrant; WBCs = white blood cells', 'role': 'assistant'}]