Answer:
B. India and China.
Explanation:
According to a different source, these are the options that come with this question:
A. Russia and the Middle East.
B. India and China.
C. Europe and North America.
D. Australia and Antarctica.
Southeast Asia is a subregion of Asia. It is located south of China and east of the Indian subcontinent. Because of this location, Southeast Asia has been able to trade with China and India throughout most of its history. This region contains Cambodia, Laos, Myanmar, Peninsular Malaysia, Thailand, Vietnam, the Andaman and Nicobar Islands (India), Ashmore and Cartier Islands (Australia), Brunei, Christmas Island (Australia), the Cocos (Keeling) Islands (Australia), East Malaysia, East Timor, Indonesia, the Philippines and Singapore.