What is the purpose of the eclusion for the "collapse of or structural damage to a buildil or may damage to destory underground property? in the comprehensive General liability policy?
a. to exclude damages caused by the insuracen excavation, drilling or similar operations
b. to exclude liability imposed by the insured for personal injury or death
c. to exclude damage cuased by water
d. to exclude liability imposed by the insured for property damage caused by fire.