What statement IS true about the Organizational Breakdown Structure?

Question $30$ options:

Specifies the mapping of tasks to work packages.

Identifies which departments $/$ functional units are going to be responsible for $($or the "owners" of$)$ each work package.

Identifies what specific person will be responsible for each work package$/$task in the project.

Describes in high level terms exactly what the project team will deliver to the "client".