Which Statement Is Correct About the Early History of Southeast

Which statement is correct about the early history of Southeast Asia?

A) The mainland nations normally controlled the islands politically.
B) The islands clung to their Hindu and animist beliefs throughout this period.
C) The Hinayana Buddhists did not support the idea of divine kingship.
D) The Khmer Empire was destroyed by the Chinese.
E) When Portuguese merchants arrived in the region, most of its people were still Hindus.