The first two alternatives are correct.
Every sectoral policy requires the secretariat that commands it a plan of action. In the case of education, a plan of action to improve the conditions of schools, the qualification of teachers and the use of education, etc. Of course, all of this has a cost, it is budgeted, so analyzing a plan of action of success or failure helps in the decision of the guidelines.
Charts and tables are technical analysis tools that compile data and information providing reliable statistics about reality. Statistics on the education sector are vast, so they are an essential tool for analyzing the costs of higher education.
The battle of Gettysburg is considered the turning point of the war and Lee's greatest defeat. It happened in July 1863. Although there were many battles that has been considered as a turning point during the war. Other examples are the Victory at Bull Run in July 1861 and Invasion of Kentucky in September 1861.
