Humor is admittedly subjective, but I enjoyed the random mismatched and subversion of expectations enough for a chuckle. The trolly problem setup and pretty much every other detail being ultimately irrelevant is rather amusing in an absurdist humor (Hitchhikers Guild) or anti-joke (yo' Mama's so fat...
spoiler
That we're all very concerned for her health
) kind of way.
1080 for most disks, with 4K when marked ultra hd. It's worth noting disk video is usually ~~uncompressed~~ much less compressed, so it may very well look better than a stream of the same resolution.