Prospective buyers asked the licensee representing them if it would be a good idea to check the property they wish to purchase for radon. The licensee's best response would be to tell the buyers that

This statement is misleading because radon levels can vary significantly from one property to another, even within the same area. It is not safe to assume that radon is unlikely without testing, as some regions are known to have higher concentrations of radon gas.

This response incorrectly suggests that non-smokers are not at risk from radon exposure. In reality, radon poses a risk to all individuals, regardless of their smoking status. The health risks associated with radon exposure can affect anyone, making testing important for all prospective homebuyers.

This is factually incorrect since radon is odorless, colorless, and tasteless, making it impossible to detect without specialized testing. This misunderstanding could lead to serious health risks for buyers if they forego testing based on this false assumption.