How should consultants configure the field service lightning to track the work performed?

each container consists of multiple parts that are tracked by assets records.

Universal container customers usually wait until several parts need service before requesting the technician come on a site to save money on the service charges .

How should consultants configure the field service lightning to track the work performed?
A . Create a work to type automatically create relevant line time for each asset
B. Create a work order and work order line item for each asset being serviced
C. Create a work order for all assets being serviced and work order line item for each product consumed
D. Create a work order for each asset being serviced

Answer: B