When of the following class of immunoglobulins can trigger the complement cascade?

Options

A. IgA
B. IgM
C. IgD
D. IgE

Answer

B

Explanation

The complement system helps the ability of antibodies and phagocytic cells to clear pathogens from an organism. It is a part of innate immune system. It is operational via classical pathways. It is triggered by antigen bond antibody molecule preferably IgG or IgM. Although IgM is move effective