Create the Design Class Diagram $($DCD$)$ using the INCOMPLETE Domain Model Class Diagram $($DMCD$)$ below and the additional information $($also below$)$:

Add additional classes as necessary.

$$ add class attributes.

$$ add class methods $($including their parameters$)$

$$ name all relationships.

$$ identify class cardinalities for all relationships.

When and where applicable, include:

$$ visibility

$$ name

$$ data type

$$ default value $($as necessary$)$

Use the Default Values below.