; (ii) road improvements; and (iii) wildfire prevention and suppression; and (B) ways to mitigate such costs, including— (i) adjusting the prices charged for water and power generated by the Hetch Hetchy Water and Power System created by the Act of December 19, 1913 (38 Stat. 242); (ii) treating the City of San Francisco as a concessioner; and (iii) adding to the annual rental fee charged to the City of San Francisco by section 7 of the Act of December 19, 1913 (38 Stat. 242), the annual monetary value of the benefits that would be lost if such areas had not been created, including consideration of— (I) recreational activities; and (II) flood control.