Concept:A cooperative society is a mutual-help organization where members combine their different abilities to support one another.
Explanation:The question describes a business that uses the strength or ability of one member to correct the weakness of another member.
This is exactly the principle of a cooperative society.
Cooperative societies are formed by people who may be economically weak or disadvantaged.
Members contribute their individual skills and resources.
For example, a member who has capital may assist another who has labour but lacks funds.
In this way, the capabilities of some members are used to overcome the limitations of others.
This serves the common interest of all members rather than profit alone.
Therefore, the business organization described is not a joint venture, partnership, or nominal partnership.
Answer:D. cooperative