Which of the following statements is true about the Core Population Theory?
A. It is based on the concept of evolution.
B. It maintains that the early inhabitants of the Philippines originated from South China and Taiwan.
C. It stipulates that the early Filipinos evolved from indigenous inhabitants who lived in the islands a long time ago.
D. It suggests the existence of a trade and communication network that first spread in the Asia-Pacific region during the Neolithic Age.
Select all the correct answers.