I believe the answer is b. However I'm not quite sure. I think b would be the most reasonable answer.
Answer:
A subcontractor is a company or person who is hired by a general contractor (or prime contractor, or main contractor) to perform a specific task as part of the overall project and is normally paid for services provided to the project by the originating general contractor.
Hope it helps!!! Please give brainliest!!!
<span>These are monopoly market structures. This is where the person or company selling items does not face competition and is the only person or company selling the items with no competitor that has a close substitute. This is an imperfect kind of competition.</span>
Answer: D because it is D