Answer: D
Explanation: I have had this question before
Answer:
China's one-child policy had been successful in lowering its birth rate, which has declined since the 1990s to an average of 1.5, which means on average women give birth to 1.5 children.
China's “one-child policy” (OCP) is the largest among the world's family planning programs. ... According to the World Bank, the fertility rate in China dropped from 2.81 in 1979 to 1.51 in 2000. The reduced fertility rate is likely to have affected the Chinese labor market profoundly.
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Before Constantine. The first recorded official persecution of Christians on behalf of the Roman Empire was in AD 64, when, as reported by the Roman historian Tacitus, Emperor Nero attempted to blame Christians for the Great Fire of Rome.
The cultural change that resulted from an eight hour workday was that leisure times was "invented" people suddenly had more time as they were able to work for only 8 hours, they could spend other time doing other things.