(accounting infomation systems question)

I was just wondering why the answer for number 3 is Minimum 0, Maximum * and why number 4 is Minimum 1, Maximum 1.

Required intormation Required 8 below ih the tolowingnrative end arew a cess degram with mutiplicoes. Then answer qvestions t Paige ran a small frozen yogurt shep. She bought several plastic cups in several sizes from another inventory, but she treats the cups es opereting expense end avors of frasen yogurt mix from her yogurt suppliec She bought supplier. She bought cones from a third supplier She counts yogurt end cones as doesnt treck any cup inventtory 1 How many classes did you include in your diegram? -30 of the following of the cesses your diagram? Cones 2. Which of the following best describes the names of the clesses that you selected for your diegram? * Inventory. Purchases, Suppliers Yogurt Cones, Supplier Plastic cups, Paige. Cones Paige, Yogurt Shop Supplier 3. If there is an association between a SUPPLIERS cless and a PURCHASES class, which of the following best describes the multiplicities next to the PURCHASES cless? Assume that SUPPLIERS are added to the databese before the first purchase. Minimum O, Maximum 1 Minimum O, Maximum Minimum 1, Maximum 1 Minimum 1, Maximum There is no association between SUPPLIERS and PURCHASES in the model 4. If there is en association between SUPPLIERS cless and & PURCHASES cless which of the tollowing best describes the multiplicisies next to the SUPPLIERS class? Assume that SUPPLIERS are added to the database before the first purchase Minimum O, Maximum 1 Minimum 0. Maximum Minimum 1, Maximum 10 Minimum 1, Maximum There is no association between SUPPLIERS and PURCHASES in the model multiplicities next to the PURCHASES cless? Assume thet INVENTORY records are edded to the detabase before the first purchase Minimum O Maximum Minimum O, Maximum O Minimum 1, Maximum 1 Minimum 1, Meximum ENTORY and PURCHASES in the model