Answer:
The answer to this question is b. for a single project only.
Explanation:
A joint venture is a business arrangement in which two or more parties agree to pool their resources for the purpose of accomplishing a specific task. This task can be a new project or any other business activity.
The joint venture business usually last for the duration of the project it has come together to undertake. After which the individual businesses can go back to its usual operation.
Hence, the answer is b. for a single project only.