Final answer:
India is not part of the Southeast Asia region; the region includes countries such as Thailand, Vietnam, and Indonesia.
option number 4 4 is correct.
Step-by-step explanation:
The region of Southeast Asia includes a variety of countries distinguished between mainland and insular regions. The nations included within this region who have close cultural, historical, and political ties are Brunei, Burma (Myanmar), Thailand, Laos, Cambodia, Vietnam, Malaysia, Singapore, Indonesia, Philippines, and East Timor.
However, India is not considered part of Southeast Asia, and therefore, is the country that does not belong to this list which is indicated in option number four