Question: Case 3 Normalization (30 Points): The following table is a sample of movies in a movie dataset. MovieID Movie_Title DirectorID Director Name actorID actorName Role

Case 3 Normalization (30 Points):

The following table is a sample of movies in a movie dataset.

MovieID

Movie_Title

DirectorID

Director

Name

actorID

actorName

Role

F1100

CIS

D101

Tom Alen

A1020

Shila Toner

Jack Simson

F1100

CIS

D101

Tom Alen

A1222

Pet Watt

Kean Kinder

F1100

CIS

D101

Tom Alen

A1020

Shila Toner

Saliva Simpson

F1109

allGradeA

D076

King Kong

A1567

Steve Mike

Tome Rosey

F1109

allGradeA

D076

King Kong

A1222

Pet Watt

David Bold

Assuming that each movie only has one director

Please define key.

Write the function dependencies

Normalize to 3NF

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