The answer is sort key. A Sort Key is the column of data in a database that is used as the basis for arranging data. Iy is also used for rearranging data in the column. An Operational Database is used to collect, modify, and maintain data on a daily basis.
<u><em>This is for answers not snap</em></u>
The answer would be B, for your computer is considered a client instead of server.
Why visit it?
For entertainment, purely for the user to enjoy the content that has been produced for them.
Why was it made?
Netflix is a subscription based service that has been made to allow users to stream TV shows and other entertainment sources. It was made for leisure.