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: Social & Preventive Medicine
Adjuvant used in DPT is 
Select and explain. 
A. Aluminium, B. Magnesium, C. Manganese, D. Silica
A: Aluminium
Answer: A: Aluminium 
Explanation: None