You go Hertz car rental and the sales clerk greet you, Hello Dr. Smith, would you like the car with a GPS system again? Where most likely do you think this information is coming from A. SCM B. ERP C. DSS D. CRM

you, i'm trying to get a higher rank, this really ! : )

browsing like internet search? don't look at anything stupid. or set up restrictions on ur device's search engine. and if something suspicious comes up don't be dumb and click on it. i hope that's what ur question meant.