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: Unknown
[{'content': 'Gamma irradiation used for all of the following except- \nSelect and explain. \nA. Syringes, B. Catgut suture, C. Grafts, D. Endoscope', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., EndoscopeRadiationNonionizingIonizingGamma raysHeat-labile instrumentsInfraredU. V. radiationplastics, syringes, swabs greases, surgical catgut, bone & tissue graft.# Prepacked items such as syringes & catheters# Enter ways#Operation Theaters#Laboratories", 'role': 'assistant'}]