How did the geography most benefit the Malacca and Brunei?
A. They deepened on Natural Barriers like mountains to protect them from invasion
B. They used overland to access to India and Chania to developed profitable trade relations.
C. They spread out across many islands making it difficult for other peoples to conquer and control them.
D. They relied on waterways like the strait of Malacca to control important sea trades routs