A web client sends a request to a web server. The web server transmits a program to that client ans is executed at client. It creates a web document. What are such web documents called?
An active web document consists of a computer program that the server sends to the browser and that the browser must run locally. When it runs, the active document program can interact with the user and change the display continuously.
Hence,Option(A)Active Should be the correct choice.
Reference : http://lia.deis.unibo.it/Courses/PMA4DS1112/materiale/15.web%20document%20types.pdf