Concept:Trade fairs in Nigeria are organized by business network associations, specifically the Chambers of Commerce.
Explanation:A Chamber of Commerce is a local association of businesses and business people who come together to promote their common interests.
Its main goal is to protect, promote, and advance the interests of its members within the community.
Chambers of Commerce achieve this by organizing trade fairs, exhibitions, and other business networking events.
Trade fairs provide an opportunity for producers to display their goods, attract buyers, and create useful business contacts.
The Ministry of Commerce and Industry is responsible for trade policy and regulation, while the Federal Government provides general oversight of the economy.
However, the actual arrangement and organization of trade fairs in Nigeria is primarily carried out by the Chambers of Commerce.
They serve as the bridge between businesses and the larger market environment.
Answer:B. Chambers of commerce