Final answer:
The item that would be classified as an investing activity on the statement of cash flows is the sale of property.
Step-by-step explanation:
The item that would be classified as an investing activity on the statement of cash flows is c. Sale of property.
Investing activities involve the acquisition or sale of long-term assets like property, plant, and equipment. The sale of property represents the disposal of a long-term asset, which is considered an investing activity.