If an expert expects to include a component for lost household services, the expert:

A) Must be ready to express a medical opinion as to the medical basis for the lost ability to perform the household services

B) Must reduce the amount in some other part of the damage calculation

C) Should base the lost household services amount on some supportable medical opinion about lost household services that is in the record

D) Must use national averages about percentage of lost household services

E) None of the above