All of the Following Are General Exclusions Under Section I

All of the following are general exclusions under Section I of the Homeowners 3 policy EXCEPT

A) losses due to earthquake.
B) losses due to the failure of the insured to use all reasonable means to save and preserve property after the time of a loss.
C) losses resulting from a power failure caused by an insured peril at the residence premises.
D) losses due to radiation from a nuclear power plant.