Answer:
B.A public education.
Step-by-step explanation:
Ming Dynasty was a former dynasty in the history of China. It lasted between the year 1368 AD to 1644 AD.
It was characterized by various accomplishments, among which is the development of a "public education."
This is evident when the Central government established various schools known as 'guozijian'. This helps the citizens of China to improve their literacy level and take the civil service exams.