MCQOPTIONS
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				| 1. | 
                                    The Mathematical Model of Shannon &Weaver was altered by | 
                            
| A. | harold.d.lasswell | 
| B. | wilbur schramm | 
| C. | fredrick.s.siebead | 
| D. | gerbner | 
| Answer» C. fredrick.s.siebead | |