This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Common variable hypogammaglobulinemia shows- \nSelect and explain. \nA. Decreased B cell count, B. increased B cell count, C. Normal 13 cell count, D. Absent B cells', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer is option 3, normal B cell count In normal variable hypogammaglobulinemia, FBC and blood film: peripheral lymphocytes: peripheral B-cell levels are variable but often normal. Plasma B lymphocyte sub-populations concerned with antibody production. hypogammaglobulinemia', 'role': 'assistant'}]