The diagrams illustrate three kinds of blood cells, and they are all shown to the same scale. Which row displays the cells’ characteristics?
- Aname of blood cell X: monocyte; engulfs pathogens by endocytosis: Y; each responds to one antigen: Z
- Bname of blood cell X: monocyte; engulfs pathogens by endocytosis: Z; each responds to one antigen: Y
- Cname of blood cell X: lymphocyte; engulfs pathogens by endocytosis: Y; each responds to one antigen: Z
- Dname of blood cell X: lymphocyte; engulfs pathogens by endocytosis: Z; each responds to one antigen: Y