What was one development in education policy during the 20th and 21 st centuries?

D

Explanation:

Schools and universities are given with the freedom to regulate their teaching methods, but the government felt that it's necessary to oversee the quality of these schools and universities. Standardized testing was made to ensure that all universities follow a certain quality standard in their programs without taking much of their freedom in teaching the students.

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post the full question.

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."