How should the Consultant meet these requirements?

Universal Containers (UC) provides services to multiple machines installed at customer sites. Each machine has different issues that need to be fixed. UC wants to track progress, different parts used, and time spent on each machine when dispatching a Technician.

How should the Consultant meet these requirements?
A . Work Orders will have multiple Service Appointments. Each Service Appointment will be linked to the Asset.
B. Each Asset will have a Service Appointment that will represent the work needed for each machine.
C. Each Account will have a Service Appointment that will represent the work to be done at the customer site.
D. Work Orders will have multiple Work Order Line Items. Each Work Order Line Item will be linked to the Asset and have a Service Appointment.

Answer: D