This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Impoant facts in Immunization, Newer Vaccines, Subject name: Social & Preventive Medicine
[{'content': 'Which one of the following doses in Loeffler units of Diphtheria Toxoid is incorporated in DPT vaccine per dose? \nSelect and explain. \nA. 5, B. 15, C. 25, D. 35', 'role': 'user'}, {'content': 'Answer: C \nExplanation: DPT VACCINE: Composition of DPT Vaccine: Amount per dose (0.5 ml) Contents Glaxo Kasauli Diphtheria Toxoid Tetanus Toxoid Peussis killed acellular bacilli Aluminium phosphate Thiomersal 25 Lf 5 Lf 20,000 million 2.5 mg 0.01% 30 Lf 10 Lf 32,000 million 3.0 mg 0.01%', 'role': 'assistant'}]