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