The answer is Google Cooperation.
Google began the mass digitization of bound volumes of books and as a result, it is getting widespread media attention. Google has had, and is still keeping up with its intention to digitize all the books across major USA libraries. Its intention is not to provide a reading environment, but rather create an online index to books in libraries and bookstores.
Answer:
I do believe it is D im not sure
Due to it's typically massive size, WAN's are almost always slower then a LAN. The further the distance, the slower the network. One of the big disadvantages to having a WAN is the cost it can incur. Having a private WAN can be expensive.