Final answer:
The Ordinance or Law endorsement to Herb's commercial property policy can help with the added cost of upgrading the factory building to meet building codes.
Step-by-step explanation:
The endorsement to Herb's commercial property policy that can help with the added cost of upgrading the factory building to meet building codes is Ordinance or Law.
This endorsement provides coverage for the increased cost of construction necessary due to the enforcement of building ordinances or laws. In Herb's case, the massive upgrades required to bring the building up to code after the storm damage would be covered under this endorsement.