Does The Middle Option In The RYS Drive Stacks Refer To The Classic Or The New Version Of G Sites?

In episode 273 of our weekly Hump Day Hangouts, one participant asked if the middle option in the RYS drive stacks refer to the classic or the new version of G sites.

The exact question was:

For the RYS drive stacks For the middle option with the old/new google sites. Is that referring to classic/new versions of g sites both newly created…or an aged site as well as a newly created site?