The answer is b. Market economy because the aspects of production is controlled by the government
This would be the executive branch (the president).
The answer is double jeopardy!
To put it simply, Kyoto was built based on chang'an but on a smaller scale.
Both cities have similar layout. At that time, the layout of Chang'an city is perfect for the purpose of Capital city in the aspect of it's defense and land division.
hope this helps