Which of the following immunoglobulin has the highest avidity of the immunoglobulins?

Which of the following immunoglobulin has the highest avidity of the immunoglobulins?

Q. Which of the following immunoglobulin has the highest avidity of the immunoglobulins?

A.            IgA

B.            IgM

C.            IgE

D.            IgG

Answer: IgM

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