With $q,$ a user states a need before getting information, as when a uniform resource locator $($URL$)$ is entered in a Web browser so the user can go to a certain Web site. a$.$ pull technology b$.$ virtual reality technology c$.$ data mining technology d$.$ push technology With $q,$ a user states a need before getting information, as when a uniform resource locator $($URL$)$ is entered in a Web browser so the user can go to a certain Web site. a$.$ pull technology b$.$ virtual reality technology c$.$ data mining technology d$.$ push technology