Answer: Functional Obsolescence
Explanation:
Functional Obsolescence could be described as when a product is undervalued than what is expected due it's composed of outdated features.
Most very old homes are usually outdated. Innovation spring forth every day, especially in the area g homes, homes that are commercially rented are portable and have recent designs, but for homes that are not they may not be valued for what they should or what the seller expects. This is the scenario with homeowner.