They expect that recent changes will bring about an overall improvement in the quality of the country’s education.

A. It was expected that recent changes would result in an overall improvement in the quality of the country’s education.

B. It is expected that recent changes are caused by an overall improvement in the quality of the country’s education.

C. Recent changes are expected to lead to an overall improvement in the quality of the country’s education.

D. The quality of the country’s education is expected to be the consequence of recent changes.