In regards to the audio options, a theatrical “reconstruction” of ROTS would have several options:
DTS-HD MA 5.1 Theatrical DTS CD
Dolby Digital-EX 5.1 2005 DVD Mix
DTS-HD MA 6.1 2011 Blu-ray Mix
Dolby Digital 2.0 2002 DVD Commentary
Dolby Digital 2.0 2011 Blu-ray Commentary
Dolby Digital 2.0 Rifftrax Commentary
Dolby Digital 2.0 Spanish Dub
Dolby Digital 2.0 French Dub
Dolby Digital 2.0 Backstroke of the West Dub w/ subtitles