Question: Design a detailed Enhanced Entity-Relationship (EER) diagram for an international package delivery company (similar to UPS, FedEx, DHL, etc.). Specify the requirements first, then draw your EER diagram. Make sure to include cardinality constraints for each relationship in your diagram. Your design should contain minimum one for each of the following: - Unary relationship binary relationship ternary relationship weak entity a disjoint super class / subclass relationship.