The correct answer should be A. A historian writes an extensive text on the important contributions of southeast Asian countries
Asian countries' history is often based on periods that are bound by the rule of various dynasties or by political engagements of the country.
Nope!! most historians have a bias, causing them to write history the way they saw it, often adding in their own opinions. for example, bartolome de las casas wrote about columbus, and was obviously against what he did.
The health care industry is what your looking for.