In Guangzhou, capital of South China's Guangdong Province, Guangzhou Baiyun International

Airport resumed its international flights to Singapore, Malaysia, Thailand, the Philippines and other Southeast Asian nations and regions early this month, said an airport official yesterday. And the airport's flow of international passengers for July has reached 80 per cent of the figure for the corresponding month of the previous year. Guangzhou Baiyun International Airport had to cancel some international services to Southeast Asian nations and regions because of the outbreak of SARS beginning in April, the official said. The official predicted his airport's international service would return to normal operation and handle even more international passengers in August. Currently, the Guangzhou airport is operating 22 international flights to 20 foreign metropolises. And nine foreign airlines have resumed their international flights to the airport. In July Guangzhou Baiyun International Airport resumed its international service to ______.A.the whole world B.only four southeastern nationsC.the Southeast Asian nations D.all Asian nations