B) an international film festival
Cultural Diffusion is expanding the concepts or ideas of one culture to another. The cultural diffusion is the concept which is known for the spreading of social beliefs and cultural movements from one group of people to another or from one country to another. Cultural diffusion has resulted positively in the mixing of world cultures through various ethnicity, spirituality, and countries and also helped in developing excellent communication, shipping, and technology. It has also encouraged in strengthening the country's international relations over the past decades.