of the following are general exclusions under Section I of the Homeowners 3 policy EXCEPT ) losses B) losses due to radiation from a nuclear power plant. Tesulting from a power failure caused by an insured peril at the residence premises. C) losses due to earthquake. D) losses due to the failure of the insured to use all reasonable means to save and preserve property after the time of a loss. 9) Which distinct legal characteristic of insurance contracts states that only the insurer's promise to perform is legally enforceable? A) personal contracts C) aleatory contracts B) unilateral contracts D) contracts of adhesion