A few months ago, we took the next step and moved Xandr to WarnerMedia so we could accelerate our progress in building software-based entertainment platforms supported by both subscription and advertising, like the AVOD version of HBO Max we plan to launch next year.
Refer to the input text as context and select the correct relationship between 'WarnerMedia' and 'HBO' from the available options.
Options: business division, employer, owned by, subsidiary