Answer:
d. a joint venture
Explanation:
A joint venture -
It refers to the method , where two or more companies or business agrees to combine their resources in order to attain a specific project all together , is referred to as a joint venture .
The project can some previous existing project or any new project .
The profit and loss from the combined business is distributed equally with all the members .
Hence , from the given scenario of the question ,
The correct answer is d. a joint venture .