Question $5$

CustomerID in the Customer Table is an example of a:

$\backslash$table$[[$Customer$,$Sale,Saleltem,Product,Manufacturer$],[$CustomerlD$,$SalelD,SaleID,ProductID,ManufacturerlD or$],[$FirstName$,$SaleDate,ProductID,ProductName,ManufacturerName$],[$LastName$,$CustomeriD,ItemSize,ManufacturerID,Address$1],[$StreetAddress$,$Tax,Quantity,Composition,Address$2],[$Clty$,$Shipping,SalePrice,ListPrice,City$],[$State$,,,$Gender,State$],[$PostalCode$,$Emp ${|}_h|,,$Category,PostalCode$],[$Country$,$EmployeelG,,Color,Phone$],[$Phone$,$FirstName,,Description,Fax$],[,$LastName,SalaryEmployec,,Contact$],[,$Address,Employeeld $,07,,$URL$],[,$Clty$,$Salary,,$],[,$State,,,$],[,$ZIP,,,$],[,$Phone,Emolavain,,$],[,$ManagerID,EmployeelD,,$],[,$SSN$,$Wage,,$],[,$EmailAddress,MaxHours,,$],[,$HlreDate,,,$]]$

Primary Key

Composite Attribute

Multi$-$valued Attribute

None of the above