2. how did the tang dynasty promote social mobility within its government?\nhereditary positions…

2. how did the tang dynasty promote social mobility within its government?\nhereditary positions only\nimperial examination system\nrandom selection of officials\nexclusively through military service
Answer
Brief Explanations:
The Tang Dynasty used the imperial examination system. This system allowed people from different social classes to take exams. Those who passed could enter government service. It was a way to select officials based on merit, not just family background (unlike hereditary positions). Random selection and only through military service were not the main methods. The imperial examination system promoted social mobility as it gave opportunities to a wider range of people.
Answer:
Imperial examination system