Which of the Following Statements Is True of Content Delivery

Multiple Choice

Which of the following statements is true of content delivery networks (CDNs) ?

A) They reduce access costs by delivering data faster.
B) They distribute data on different servers without any data replication.
C) They use geographic proximity as the factor to decide which server should deliver a requested content.
D) They use predetermined servers to deliver content to each location irrespective of traffic changes.