Final answer:
A salesperson's responsibility is to provide information and guidance to buyers about the warranty options available for a new home.
Step-by-step explanation:
A salesperson's responsibility in regard to a new home's warranty is to provide information and guidance to the buyer about the warranty options available. They should explain the terms and conditions of the warranty and help the buyer understand their rights and responsibilities. Additionally, the salesperson should ensure that the buyer has all the necessary paperwork and contact information related to the warranty.