In HCI, Interactivity Is the Extent to Which a User

Multiple Choice

In HCI, interactivity is the extent to which a user can:

A) communicate with another user in real time;
B) share experiences with friends without worrying about the physical distance;
C) seeking solutions for a problem form other users' discussion stored in a system
D) manipulate and communicate with a computer in real time;
E) play a puppet