To what extent do you consider the following items to be proper costs of the fixed asset? Give reasons for your opinions. (a) Overhead of a business that builds its own equipment. (b) Cash discounts on purchases of equipment. (c) Interest paid during construction of a building. (d) Cost of a safety device installed on a machine. (e) Freight on equipment returned before installation, for replacement by other equipment of greater capacity. (f) Cost of moving machinery to a new location. (g) Cost of plywood partitions erected as part of the remodeling of the office. (h) Replastering of a section of the building. (i) Cost of a new motor for one of the trucks