Consider an Association Between a Customers Class and a Sale

Multiple Choice

Consider an association between a Customers class and a Sale class in a Unified Modeling Language (UML) Class diagram.The multiplicities next to the Customers class are 1..1 and the multiplicities next to the Sale class are 0..*.Which of the following is the best way to implement that association in your database?

A) Post the primary key of Customers as a foreign key in Sales.
B) Post the primary key of Sales as a foreign key in Customers.
C) Create a linking table.
D) None of these choices are correct.