The shorts would probably be a better idea. As far as I know, his talkies at MGM were pretty mediocre. However, a 2-disc set would make sense if WB got the DVD rights to "A Hard Act to Follow" from Photoplay Productions. Putting the two silents on disc 1 (along with the shorts and other...
The 1925 Ben-Hur could make a 2-disc set by itself. WB could have the restored Photoplay version with the Carl Davis score. They could record a commentary with Rudy Behlmer, probably. The 2nd disc could contain the 1931 sound re-issue version, the trailer, the 1925 MGM studio tour, and the...