Refer to the association marked with the number 1 in the preceding diagram. Which of the following is the best description of the association?
a. Each sale may involve multiple employees.
b. Each sale may involve no employees.
c. Each sale is associated with a minimum of one employee.

d. Each sale is associated with a maximum of many employees.
e. None of these are a description of the association.

Transcribed Image Text:

Inventory Cash 1..* 1..1 5 6 O..* O..* Sales 7 ?..? ?..? Cash Receipts 0..* O..* 3 O..* O..* 1 1..1 2 1..1 4 1..1 Employees Customers 1..1