No, I searched for it in the EAC folder but it does not appear. I am using EAC 1.6 downloaded from the EAC server. The Cuetools plug-in is a little out of date - its version 2.1.6. There’s a newer version, but it’s doing a better job of displaying the choices.
Using the Musicbrainz plug-in:
Using the Cuetools plug-in;
And here’s the list of choices from MusicBrainz for Men and Women release group
I think you can see that the cuetools plug-in is a more extensive and correct display of information. I do not know what the Musicbrainz plug-in design was, but it’s not as useful as the cuetools one for determining the specific release