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