D) Liners become faction property like other ships and are treated like transports for ID purposes. They are given a buff (Mjolnir permitting) and are hooked (Cannon permitting) to only permit a certain degree of non human cargo.
I have a LuxLiner under OSC--As long as things like a 22mill Hegemon is restricted to only being able to carry a cirtain amout human cargo (ie crew and only crew)--Seen to many Heges with a hold full of Vips on my runs...Kills my day when that happens...