The correct option is A Man and biosphere programme
UNESCO MAB i.e., man and biosphere is an intergovernmental scientific program which was launched in order to improve the relation between people and their environment. It provides opportunities for education to improve human livelihood, it promotes the innovative approaches to economic development that are environmentally sustainable. It also includes the preservation of plants and animals under biosphere reserves with the help of human efforts. Thus, the correct answer is option A.