Multiple Choice Questions

Question 1. Which one of the following is the correct statement about cryoglobulins?

A Samples for cryoglobulin detection must be stored on ice before they reach the laboratory.
B Type III cryoglobulins are associated with hepatitis C infection.
C Type I cryoglobulins are monoclonal proteins typically of IgA or IgD class.
D Cryoglobulins are always monoclonal immunoglobulins.