Are the following types of cells adaptive immune cells, innate immune cells or not immune cells?

note: although the two branches of the immune system interact with each other, cells are categorized as innate or adaptive by the types of microbial molecules they bind to.

question
cytotoxic t cells
neutrophils
natural killer cells
macrophages
plasma cells
dendritic cells

all answer choices
a. adaptive
b. innate
c. not immune cells