Answer: Tracking and identification.
Explanation: In other ease the woes and stress of such individual, integrating a tracking and identification capability on her app will be of great help. This will ensure that she could be easily and effectively located by leveraging the ability of the geographic positioning system in other to correctly get and know are current location. With these she could be picked easily when issues of drops off at the wrong location. Trackers allows one to determine the current location of items or individuals in which the tracking devices are placed on. As it also gives signals when one gets to the current position of the item or individual for proper identification. With these locating her will become very easy and hassle free during instances of wrong drop off.