Final answer:
The method that is NOT an authorized alternative for a broker to use in resolving an escrow dispute is obtaining an attorney's opinion.
Step-by-step explanation:
The method that is NOT an authorized alternative for a broker to use in resolving an escrow dispute is d. obtaining an attorney's opinion. Brokers have several authorized options to resolve escrow disputes, such as seeking an escrow disbursement order from the Commission, submitting the dispute to mediation or arbitration, or seeking a court decision. However, obtaining an attorney's opinion is not one of the authorized alternatives.