Choose the word or phrase — a, b, c or d — that best fits the blank space in the following passage.
United Nations Educational, Scientific and Cultural Organisation (UNESCO) is a (1)_____ agency of the United Nations established on November 16 1945. Its stated (2) _____ is to contribute to peace and security by promoting international collaboration through education, science, and culture in order to(3 )_____ universal respect for justice, the rule of law, and the human rights and fundamental freedoms (4) ____ in the UN Charter. It is the heir of the League of Nations' International Commission on Intellectual Cooperation. UNESCO has 193 Member States and 6 Associate Members. The organization is (5) ___ in Paris, with over 50 field offices and many specialized institutes and centres throughout the world. Most of the field offices are "cluster" offices (6) ___ three or more countries; there are also national, and regional offices. UNESCO (7) ____ its objectives through five major programes: education, natural sciences, social and human sciences, culture, and communication and information . Projects (8) ____ by UNESCO include literacy, technical, and teacher-training programes; international science programes; the promotion of independent media and freedom of the press; regional and cultural history projects, the promotion of cultural (9)____; international cooperation agreements to secure the world cultural and natural heritage ( World Heritage Sites ) and to (10) ___ human rights.
(6)...................