Which of the following is NOT an achievement of the Mauryan and Gupta Empires? oncept of zero

a. Concept of zero,

b. Decimal system

c. The Spread of Buddhism,

d. Paper

d. paper

Explanation: I just know the rest are achievements

B: an increase in taxes

Explanation:

A decline in the value of a country’s currency brings on a currency crisis that is often associated with a real economic crisis. A is not the answer

Economic stagnation is a prolonged period of slow economic growth of less than 2 to 3% annually accompanied by high unemployment. It is a clear sign of an economic crisis. C is not the answer.

Economic crisis are evidenced by bankrupt household. D is not the answer.

Last year China raised taxes on imported cars. The result is less than 5 percent of cars in China are imported and the national car industry grows as well as the economy. B is the correct answer