This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Cellular immunitty is induced by - 
Select and explain. 
A. Nk-cells, B. Dendritic-cells, C. TH1-cells, D. TH2-cells
C: TH1-cells
Answer: C: TH1-cells 
Explanation: TH1 cells, which produce cytokines interferon,gamma& interleukin-2, which activates macrophages & T-cells, promoting cell-mediated immunity, destruction of target cells & killing of intracellular pathogens Reff: Ananthanarayanan & Panikers textbook of microbiology 9th edition pg:135