Is 3D All-Stars allowed as a platform/version to submit to this game's leaderboards or do I need to submit it to the 3D All-Stars leaderboard?

Is 3D All-Stars allowed as a platform/version to submit to this game's leaderboards or do I need to submit it to the 3D All-Stars leaderboard?

Is 3D All-Stars allowed as a platform/version to submit to this game's leaderboards or do I need to submit it to the 3D All-Stars leaderboard?

Why isn't there an option to submit your runs using Wii U virtual console?