The cost of fencing around a building is included in the cost of the building. True False O All plant assets must be depreciated. o True False The estimated useful life of the truck si O 10 years O 6 years O 3 years O 2 years O None of the above The cost of fencing around a building is included in the cost of the building. True False O All plant assets must be depreciated. o True False The estimated useful life of the truck si O 10 years O 6 years O 3 years O 2 years O None of the above