Final answer:
Real estate disclosure laws a. primarily apply to 1 to 4 residential units and require sellers to disclose relevant information to buyers.
Step-by-step explanation:
Real estate disclosure laws apply primarily for 1 to 4 residential units. These laws require sellers to disclose certain information to buyers about the property, such as known defects or hazardous conditions. This helps ensure that buyers have all relevant information before making a purchase. This is because the emphasis is often on ensuring that buyers are informed about the condition of the property they are purchasing.
Therefore, option (a) "primarily for 1 to 4 residential units" is a common characteristic of real estate disclosure laws. However, it's always advisable to check the specific laws and regulations in the relevant jurisdiction to get accurate and up-to-date information.