The 2008 Olympics in Beijing Was the Most Digital Olympics

The 2008 Olympics in Beijing was the most digital Olympics to date for each of the following reasons except:

A) Many of the tickets were purchased online by people worldwide,using Beijing Gehue Ticketmaster,in what is called business-to-business (B2B) e-commerce.
B) The International Olympic Committee launched a YouTube channel to broadcast clips that were accessible in many developing countries.
C) Millions watched the Olympics through online videos and Internet-enabled cell phones and other mobile devices.
D) Global Positioning Systems (GPS) were used to track the position of sailing and rowing boats.