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

Question $18$ options:

$1)$

Must be ready to express a medical opinion as to the medical basis for the lost ability to

$$ perform the household services.

$2)$

Should base the lost household services amount on some supportable medical opinion

$$ about lost household services that is in the record.

$3)$

Must reduce the amount in some other part of the damage calculation.

$4)$

Must use national averages about percentage of lost household services.

$5)$

None of the above.