During the second visit or later to a web site the content of the web site may be changed depending on the visitor. This is called web Select one: a tracking b.personalization cinteractivity d.contentization Quizne Instead of using her grandmother's recipe for preparing turkey stuffing, Cynthia used the most liked turkey stuffing recipe on the web. Hence, Cynthia has used lo Select one: a social networks b.crowdsourcing c.networking effect d.social intelligence