Task 3 Watch the video “A Brief History of Customs” and answer the questions by one of the four options. https://rutube.ru/video/private/e4f2fccdb6b19942a140a9115bc7637b/?p=aE2yMNl-SHUYUzIvyv3VBw Questions:6. What led to the development of professional customs officers in ancient Rome? Increased competition in the global market, The necessity to regulate trade and promote national wealth, The need to balance domestic labour with market forces, The rise of e-commerce and technological advancements