7. EXERCISE DESCRIPTION (PICTURE) EXERCISE DESCRIPTION (NARRATIVE) The Belgian Chocolate Company has specific rules for carrier selection. All shipments that are not within a 50 mile radius of East Lansing are shipped by a long SHIPMENT distance carrier. These are the 'Long Distance' shipments. There are three different SALE categories of Long Distance (LD) shipments - normal LDS, express LDS and delicate LDS. Express LDS delivers the chocolates within two working days. A delicate LDS is SHIPMENT used in summer or to warm places such as New Mexico, Texas and Arizona. There TYPE are only two types of local shipments (LS), normal LS and delicate LS. Only camiers that offer at least one of these shipment categories are considered. The UPS strike CARRIER led to the decision to record at least two different carries for each shipment category. Categories and authorized carriers change over time, BCC would like to have these rules stored into the relational database. What are the cardinalities for the relationship that stores these rules; the relationship between shipment type and carrier ? 7a 7b Shipment Carrier Type 2