PRIMARY KEY based on data Data is maintained as shown to keep track of all the services performed on different properties. PropertyID PropertyName PropertyType Street P001 Eastlake Building Office 123 East Lake Ct. City Fairfax State Zip ServiceDate P002 Elm Street Apt Apartments 546 Elm Street P001 Eastlake Building Office 123 East Lake Ct. P003 Fairfax Arts Center Commercial 123 Main Plaza POGZ Elm Street Apt Apartments P004 Roberts Household Residential Herndon Fairfax Reston 546 Elm Street Herndon 456 Old Woods Road Burke VA 22129 VA 22099 VA 22029 VA 22153 VA 22099 VA 22015 Description 5/1/2011 Lawn Mow 5/6/2011 Lanscape 5/7/2011 Lawn Mow 5/3/2011 Garden Service 5/12/2011 Lawn Mow 5/12/2011 Garden Service Amount $90 $530 $60 $230 $80 $190 Each property is uniquely identified by PropertyID. As seen, the same property is serviced multiple times each on a different date. No property is serviced twice on the same date. Given the data and above information, which ONE would be best option for a primary key? ○ PropertyID O Composite of (PropertyID, Service Date) O Composite of (PropertyName, ServiceDate) ○ Amount