This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cells and Tissues of Immune System, Subject name: Pathology
[{'content': "Surface Immunoglobulin is found in which cell?' \nSelect and explain. \nA. T-cell, B. B-cell, C. NK cell, D. Plasma cells", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is 'b' i.e. B-cell o B cells recognize antigen via the B-cell antigen receptor complex. Ig M and Ig D, present on the surface of all naive B cells, constitute the antigen binding component of B-cell receptor complexo After antigenic stimulation, B cells form plasma cells that secret immunoglobulin.", 'role': 'assistant'}]