Which of the following is NOT an explanation for inefficient clearing of antibody-antigen complexes that could lead to type III hypersensitivity reactions?
A. High affinity for tissues of particular antigens
B. Antigens that are prone to formation of lattices when bound by antibodies
C. Highly charged antigens
D. Compromised phagocytic system
E. All of the above could explain inefficient clearing of antibody-antigen complexes.
Answer: E