Final answer:
A licensee must provide a hard or electronic copy of all the mentioned documents.
Step-by-step explanation:
A licensee must provide a hard or electronic copy of all of the above documents to the person signing. This includes an open listing on the seller's house, an agreement a buyer signs when employing a broker, and a purchase contract. It is important for the licensee to provide these documents to ensure transparency and compliance in the real estate transaction.