The cooperative extension services of the States shall, with funds made available under this subtitle, carry out an expanded program of food, nutrition, and consumer education for low-income individuals in a manner designed to achieve the purpose set forth in section 3175b of this title. In operating the program, the cooperative extension services may use the expanded food and nutrition education program, and other food, nutrition, and consumer education activities of the cooperative extension services or similar activities carried out by them in collaboration with other public or private nonprofit agencies or organizations. In carrying out their responsibilities under the program, the cooperative extension services are encouraged to—