Answer:
c. Are the excess of the book value over the cash proceeds.
Explanation:
The property, plant, and equipment are classified as the fixed assets which are reported in the asset side of the balance sheet
If the cash sales of property, plant, and equipment are sold more than the book value then it would be the gain.
But if the cash sales of property, plant, and equipment is sold less than the book value than it would be the loss to the company.