After Extracting the .rar file you have a choice on which save you want (different regions)

Guide to the Folders and Files

JAAE
Files for USA/Canada

In the JAAE Folder

96 11 0.bin (data)
Mario A
100%
Mario B
Shortest route to Bowser's Castle (11 Exits)
Mario C
empty

96 95 92.bin (data)
Mario A
100%
Mario B
Everything Complete except final level leaving the textures unchanged
Mario C
Everything Complete except for switch palaces adding difficulty and allowing you to play them

JAAP
Files for Europe/Australia

11 96 Bowser.bin (data)
Mario A
Shortest Route to Bowser's Castle
Mario B
100%
Mario C
Route to Bowser's Castle with no secret exits (except for those needed to continue)

95 96 0.bin
Mario A
Everything Complete except final level leaving the textures unchanged
Mario B
100%
Mario C
empty
No hacks or file copying were used to make this.

10 Files if you count the repeated files on different saves or 12 if you count the empty ones