Which of these statements is NOT true about complement?

A)Complement is a complex of plasma proteins that are activated in the presence of pathogens.
B)Complement is required for formation of antigen-antibody complexes.
C)Complement forms holes in bacterial membranes and allows fluid and salts to enter a bacterial cell.
D)Complement attracts phagocytes to the bacterial cell and increases its likelihood of being engulfed.