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': 'In a child which of the following diseases is misdiagnosed as appendicitis: \nSelect and explain. \nA. Gastroentritis, B. Lymphadenitis, C. Intussusception, D. All of the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. (d) All of the aboveInfantsPre-school ChildrenSchool ChildrenPyloric StenosisIntussusceptions, Meckel'sDiverticulitis, AcuteGastroenteritisThe most common mimicker of appendicitis in this population is mesenteric lymphadenitis AdultsWomen In Their Childbearing YearsElderlyPyelonephritis,ColitisDiverticulitis(Higher incidence of false- positive diagnoses in this group) Pelvic InflammatoryDisease (PID), Tubo-OvarianAbscess, Ruptured OvarianCyst Or Ovarian Torsion, AndEctopic Pregnancy.DiverticulitisBowelObstructionMalignanciesOfTheG.I Tract&ReproductiveSystemPerforated UlcersCholecystitis", 'role': 'assistant'}]