Which choice (a), (b), or (c) is true about the statement and the ER schema given below? a) describes all possible database states, b) describes some, but not necessarily all, database states c) does not describe any possible database state statement choice: a, b, or c 1. Every actor has been in a movie 2. One actor has been in 10 movies 3. Some movies have no lead actors 4. Some movies have multiple lead actors 5. Every director has been an actor in some movie 6. An actor is a producer for the same movie 7. An actor is a producer for a different movie 8. A movie has one director and 0 or more producers 9. A movie must have an actor and a director, and at least one producer 10. No movie has a director who also acted in that movie PERFORMS IN MOVIE ACTOR LEAD ROLE ALSO A DIRECTOR ACTOR PRODUCER DIRECTOR DIRECTS PRODUCES