According to trickle-down economics which of the these increases economic growth
A) a decrease in taxes for investors
B) a decrease in the demand for goods
C) an increase in capital gains taxes
D) an increase in government regulation

explanation:

i have ni idea

the answer is   b. coronado.

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.