(2) Other information The updated citizens guide shall also include information with respect to each of the following:
(A) The increased health risk associated with the exposure of potentially sensitive populations to different levels of radon.
(B) The increased health risk associated with the exposure to radon of persons engaged in potentially risk-increasing behavior.
(C) The cost and technological feasibility of reducing radon concentrations within existing and new buildings.
(D) The relationship between short-term and long-term testing techniques and the relationship between
(i) measurements based on both such techniques, and
(ii) the actions levels set forth as provided in paragraph (1).
(E) Outdoor radon levels around the country.