Blue Nile Is an Online Retailer of Diamonds That Has

Blue Nile is an online retailer of diamonds that has used responsive transportation to ship diamonds to customers in the United States,Canada,and several countries in Europe and Asia.As part of an audit,their logistics manager has been asked to calculate the sum of the fraction transported by mode for all modalities.What should this sum equal?

A) 100
B) It depends on the number of modes used by Blue Nile.
C) 1
D) The total value of diamonds shipped in that year.