This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
Which of the following cell types are the most potent activator of T-cell ? 
Select and explain. 
A. Bell, B. Follicular Dendritic Cells, C. Mature dendritic cells, D. Macrophages
C: Mature dendritic cells
Answer: C: Mature dendritic cells 
Explanation: "Mature dendritic cells are the most potent activator of naive T-cell" Dendritic Cells: Bone marrow derived cells There are two types of cells with dendritic morphology: - Interdigitating dendritic cells - Follicular dendritic cells Interdigitating dendritic cells or just dendritic cells are the most impoant antigen presenting cells for initiating primary immune response against protein antigens. REF : ananthanarayana 10th ed