Question: Your nephew has been asked to work on a database for NBA teams. The following are the requirements he has been given: All teams play

Your nephew has been asked to work on a database for NBA teams. The following are the requirements he has been given:
All teams play in the Eastern Conference or the Western Conference.
Teams in each conference are named for cities or states.
Some teams have moved from one conference to another.
He asks for help in defining entities and attributes. Which of the following answers would you suggest he use? Select all that apply.
NBA as supertype with Conference as subtype
Conference as subtype under Team as supertype
Team as subtype under Conference as supertype
City and State as subtypes under Team as supertype
TeamMoved as attribute of Conference subtype
CityName as attribute of Team supertype
Your nephew has been asked to work on a database for

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