Which of the below is not an advantage of globalisation?

Which of the below is not an advantage of globalisation? A: Demand for Protectionism B: Economies of scale C: Business diversification D: Brand-building

Which of the following are possible reasons for more frequent cross-cultural communication today? A: More families (e.g. in China) could afford travelling abroad B: Going abroad is easier in terms of transportation C: Studying overseas is getting more popular in some places of the world D: The Internet makes it easy to contact foreigners E: Economical globalisation F: Global problems call for international cooperation.