What did the tang dynasty do to try and make its government more efficient and effective a) required government officials to be confucian scholars b)built the grand canal and repaired the great wall c)brought back the civil service examination system d)created a legislative body made up of common citizens

This is C. brought back the civil service examination system.

C. Brought back the civil service examination system is the correct answer.

Explanation:

In the traditional Chinese government the government officials were selected by competitive civil services examination and gave stability to the Chinese empire for more than 2000 years. The examination was also important for social mobility.  It was a model for the civil services that came up in Western and Asian countries.  

The first bureaucratic empire was established by the Qin dynasty and recruited the official on the recommendation by local officials. It was later adopted by Han dynasty. Sui dynasty also applied it in a much systematic way to recruit the officials.  The tang dynasty created local schools where the scholars could study for civil services exams.

due to inefficiency of management, the business plan has failed

idk what right product means but i assume it's this one since this was the last one left after i did the other three

the finance team has misjudged the requirement of business plan and chosen a wrong line of credit

operations risk is when the employees make a mistake

flash floods have damaged all machinery in the main manufacturing

natural disasters include anything ruined in the business by the weather or other disasters such as earthquakes

there have been foreign exchange rate fluctuations

economic risks is when things in the economy changes (like interest rates, currency value). the government has a large part in controlling this

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

read more on -