Final answer:
The Mortgage Disclosure Authorization Form is used to authorize the lender to furnish mortgage information to the agent.
Step-by-step explanation:
The correct answer is A) Mortgage Disclosure Authorization Form. This form is used to authorize the lender to furnish mortgage information to the agent, including a payoff and amounts held in escrow. It is important for the agent to have access to this information in order to provide accurate and up-to-date assistance to the borrower.