The main issue during the Scopes trial of 1925 was whether teachers could teach about the Darwinian theory of evolution.
teachers could teach about monkeys and other primates.
private schools should take the place of public schools.
states had the right to pass laws about teaching

B. US and Asian

Explanation:

Singapore's economy combines the market of the United States and Asia.

This is evident in the sense that Singapore is a member of the Comprehensive and Progressive Agreement for Trans-Pacific Partnership that includes the United States, Canada and Mexico, and other Asian countries and a member of Regional Comprehensive Economic Partnership that comprises the ASEAN members including the likes of Australia, China, India, Japan, South Korea, and New Zealand.