I know that the answer is D. Because It wouldn't be A because the new inventions DEFINATLY didn't make work more complex and not b because it was not slower AT ALL and not c because it wasn't more consuming.
Answer:
Among the earliest inventions were the abacus, the sundial, and the Kongming lantern. The Four Great Inventions,the compass, gunpowder, papermaking, and printing – were among the most important technological advances, only known to Europe by the end of the Middle Ages 1000 years later.
Explanation:
<span>B. Counties and municipalities is the answer i know for a fact i learned it in my government class
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