Data integrity.? :/ Also if you can check if the other answers are right as well.
Thank you !

Which location-sharing service offers items for users as a gaming component and also allows them to collectively link their check-ins to publish a trip? a. whrrl b. buzzd c. foursquare (this option is wrong i already tried) d. gowalla for plato

Match the items with their respective descriptions.

Me ajude por favor , coloquei uma senha e não consigo tira-la no chorme