Answer:
Emperor Wudi served as emperor of the Han Dynasty in China from 141 B.C. until 87 B.C. He changed the way people were appointed to government jobs by
D. requiring people to pass written tests before they earned a position.
Step-by-step explanation:
Wudi emperor better known as Wu of Han Liu Che was the seventh emperor of the Han dynasty. He changed in many ways the ideology of Chinese people by appointing Confusionists in academies throughout the country to teach the Chinese their ´philosophy. Thus, he changed many things in the Chinese system. Like appointing government workers on positions after they proved they had the skills that would make them win the right of that position instead of basing the assignations on influence and favors.