[The following information applies to the questions displayed below.] Naidu Companies is the worlds leading express-distribution company. In addition to its 643 aircraft, the company has more than 57,000 ground vehicles that pick up and deliver packages. Assume that Naidu sold a delivery truck for $23,000. Naidu had originally purchased the vehicle and recorded it in the Truck account for $39,000 and had recorded depreciation for three years. Required: Calculate the amount of gain or loss on disposal, assuming that Accumulated DepreciationTruck was (a) $16,000, (b) $13,000, and (c) $19,000. (Select "None" if there is no Gain or Loss.