In order to backup extension messages, an extension agent should

A.

Provide marketing channels for farmers

B.

Assist farmers in locating sources of farm inputs

C.

Procure agricultural loans for farmers

D.

Provide modern machines to farmers

Correct answer is B

Assisting farmers in locating sources of farm inputs is the most relevant option for an extension agent to back up extension messages. This support ensures that farmers can implement the recommended practices effectively and achieve better agricultural outcomes.