Why are the economies of some southeast asian nations growing so quickly?

a. they all practice a traditional economy.

b. they use a command economy with central governmental control.

c. they have a mixed economy dominated by markets.

d. they have a free-market economy that benefits everyone.

C. Southeast Asian nations have a mixed economy dominated by markets.

Explanation:

Southeast Asian countries experience a mixed economy with the private and public sectors contributing to the economic growth while the government through its legislature offers little interference. Southeast Asian has always been part of the global trading system since the time of traditional economy until now.  

The economy also employs free-markets policy especially the open trade markets. Major contributions to the economy are manufacturing industry through its various sectors. In addition, agriculture, modern industries, hi-tech goods and automobile plants also contribute a great deal towards the economy.

The answer for this question is c

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.