Which of these is an example of a capital resource?

A. workers

B. iron ore

C. entrepreneurs

D. computers

To determine which of these options is an example of a capital resource, we need to understand what capital resources are. Capital resources are man-made goods or assets used in the production of other goods and services. They include tools, machinery, buildings, equipment, and other physical resources.

Now, looking at the options:

A. Workers: Workers are not considered capital resources. They are human resources or labor.

B. Iron ore: Iron ore is a natural resource, not a man-made good, so it is not considered a capital resource.

C. Entrepreneurs: Entrepreneurs are individuals who organize and manage resources, including capital resources. They are not capital resources themselves.

D. Computers: Computers are man-made goods used extensively in various industries for various purposes. They can be considered capital resources because they are utilized to produce goods and services.

Based on these explanations, the answer to the question is D. "Computers" is an example of a capital resource.