This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Anatomy
Plasma cell dyscariasis include all the following except 
Select and explain. 
A. Waldenstorms macroglobulinemia, B. Heavychain disease, C. Monoclonal gammopathy, D. Systemic lupus erythematosus
D: Systemic lupus erythematosus
Answer: D: Systemic lupus erythematosus 
Explanation: Plasma cell dyscariasis are characterized by proliferation of B cells clone which synthesis and secretes a single homogenous immunoglobulins or its fragments.This entity includes Multiple myeloma ,Waldenstroms macroglobulinemia ,Heavy chain diseases,Primary or immunocyte associated amyloidosis and monoclonal gammopathy of undetermined significance.( ref Robbins 7th/678-679)