All of the following are a part of the innate immunity except -

Alternate pathways of Complement , NK cells and Macrophages (as phagocytes) are the components of innate immunity B cell, T cell, Classical complement and Antigen presenting cell are components of adaptive/acquire immunity. Ref: Apurba Sastry’s Essentials of Medical Microbiology 1/e p97, Kuby’s Immunology 6/e p53