Answer
Option d:All of the above
Work Step by Step
Complements are a set of plasma proteins that get activated in the presence of either an antigen or an antibody.Complement activation leads to the following actions:
✓Formation of attack complexes that aids in cell lysis
✓Enhancement of uptake of the complement-pathogen complex by phagocytic leuckocytes
✓Promotes inflammation that enhances removal of foreign antigens
Hence the answer is 'all of the above'
