Which URL should you choose?

You create two custom lists named Offices and Rooms. Rooms has the following columns: Title

Capacity Equipment Offices has the following columns: Title Rooms (a lookup to the Title column
in the Rooms list) Rooms: Capacity Rooms: Equipment You need to perform a Representational
State Transfer (REST) query that returns a list of all the offices that have rooms with a capacity of
10. The query results must include the room titles and the equipment in each room. Which URL
should you choose?

You create two custom lists named Offices and Rooms. Rooms has the following columns: Title

Capacity Equipment Offices has the following columns: Title Rooms (a lookup to the Title column
in the Rooms list) Rooms: Capacity Rooms: Equipment You need to perform a Representational
State Transfer (REST) query that returns a list of all the offices that have rooms with a capacity of
10. The query results must include the room titles and the equipment in each room. Which URL
should you choose?

A.
/_vti_bin/ListData.svc/Rooms &$filter=Offices/Capacity eq 10

B.
/_vti_bin/ListData.svc/Rooms $expand=Offices&$filter=Rooms/Capacity eq 10

C.
/_vti_bin/ListData.svc/Offices &$filter=Rooms/Capacity eq 10

D.
/_vti_bin/ListData.svc/Offices $expand=Rooms&$filter=Rooms/Capacity eq 10

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