MCQOPTIONS
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				| 1. | 
                                    Who had written the book "Geographia" | 
                            
| A. | Ptolemy | 
| B. | Alexander von Humboldt | 
| C. | Bernhardus Varenius | 
| D. | Abu Rayhan Biruni | 
| Answer» B. Alexander von Humboldt | |