The local amusement park has decided to stop printing paper copies of the park map. It will now only be available as a digital file. Why do some visitors think this is a bad idea?

A.
Digital maps cannot be updated as quickly as printed maps.
B.
Creating a digital file will cost more money than printing the maps.
C.
Not every visitor will have a mobile device on which he/she can view the map.
D.
Digital files will reduce the amount of litter caused by maps left behind at the park.