Which is most accurate about the Southeast Asian empires?

They were all located on the mainland, south of China.

Two straits near Indonesia provided a passageway from the Indian Ocean to the Pacific Ocean.

The Grand Canal provided a trade route from Indonesia to Vietnam.

They were all located on islands in the Indian Ocean.

Question

Which is most accurate about the Southeast Asian empires?
 	
	
They were all located on the mainland, south of China.
	
Two straits near Indonesia provided a passageway from the Indian Ocean to the Pacific Ocean.
	
The Grand Canal provided a trade route from Indonesia to Vietnam.
	
They were all located on islands in the Indian Ocean.

anonymous · Answer

i will give a medal

surana · Answer

Which one of these looks most likely to you? I for one, believe you should look to the even numbers.

anonymous · Answer

Hi! I'm asian so I can basically help :) But what do you think it is?