Which syntax is applicable?

You have to create an association between Books and Authors entities using Core Data Services (CDS).

Which syntax is applicable?
A . entity Books {key ID: Integer; title: String; author: Association to Authors;} Authors {key ID: Integer; name: String;}
B . entity Books {key ID: Integer; title: String; author: Association to Authors; entity Authors {key ID: Integer; name: String;}}
C . entity Books {key ID: Integer; title: String; author: Association to entity Authors {key ID: Integer; name: String;} ;}
D . entity Books {key ID: Integer; title: String; author: Association to Authors;} entity Authors {key ID: Integer; name: String;}

View Answer

Answer: D