Which of the following descriptions are true about the trade on the Bay of Bengal?
A.Sri Lanka was once a gateway on the maritime trade route between Rome and China. B.The Bay of Bengal is the mShipping through the Straits of Malacca was considered a safe voyage.aritime passage between Indian and Eastern Asia for the traders on the Silk Road. C.Shipping through the Straits of Malacca was considered a safe voyage. D.Cities overlooking the strait of Malacca became rich and powerful through trade and taxes on passing ships.