Identify the following expenditures as capital expenditures or revenue expenditures. (a) Replacement of worn out gears on factory machinery. (b) Construction of a new wing on an office building. (c) Painting the exterior of a building. (d) Oil change on a company truck. (e) Replacing an old computer chip with a faster chip, which increases productive capacity. No extension of useful life expected. (f) Overhaul of a truck motor. One year extension in useful life is expected. (g) Purchased a wastebasket at a cost of $10. (h) Painting and lettering of a used truck upon acquisition of the truck