What is the relationship between 'rent' and 'video on demand' in the context of the input sentence.
Options: director/manager, distribution format, headquarters location, brand

Premium subscribers, however, receive value add services such as, video on demand services which include: Catch Up: for newly aired movies and the latest episodes of TV shows, BoxOffice: to rent movies via your decoder with no Internet connection required, BoxOffice and Catch Up Online: to rent movies and Catch Up online, DStv Now: to view live TV via the internet and SuperSport Live: to view live sports over the internet.
distribution format