Which of the following activities is not correct about extension agents?

The activity that is not correct about extension agents is option C, which is training school leavers to become professional farmers. Extension agents are mainly responsible for educating farmers on modern and improved techniques in agriculture, providing them with the necessary information, and teaching them how to use new technologies, equipment, and practices to increase productivity and reduce wastage. They also teach farmers how to prepare and apply compost manure, among other things. However, it is not within their scope of duty to train school leavers to become professional farmers. This role is mainly carried out by agricultural training institutions such as colleges of agriculture and universities offering agricultural programs.