MCQOPTIONS
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				| 1. | 
                                    Complement binding immunoglobin via the classical pathway is_______________? | 
                            
| A. | IgG & igM | 
| B. | IgG & IgA | 
| C. | IgG & IgD | 
| D. | IgD & IgE | 
| Answer» B. IgG & IgA | |