MCQOPTIONS
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				| 1. | 
                                    The maximum number of comparisons needed to sort 7 items using radix sort is (assume each item is 4 digit decimal number) | 
                            
| A. | 23 | 
| B. | 110 | 
| C. | 280 | 
| D. | 450 | 
| Answer» D. 450 | |