56. The following item is found on the income statement of a corporation: Gain from sale of equipment, $5,000. The equipment sold during the year originally cost $20,000, had accumulated depreciation of $16,000 and was sold for cash. The Statement of Cash Flows should show an inow of cash from investing activities of: A. $1,000 B. $4,000 C. $5,000 D. $9,000