It is a project to read the data.csv which contains students grade by course, department and college. And get all details about the GPA, number of A,B,C,D,F,W of each course, department or college

Grade Analysis console application. The input file will be grade data for a particular college and semester. The application will input the data, parse, and then accept commands from the user to search and analyze this data. In particular, the application will support the following 6 commands:

****** 6 methods to analyze the grade *******

1. summary ---- Summary of a department or college
2. search ---- Search by course # or instructor prefix
3. satisfacotry ---- List of courses with grading type of satisfactory
4. dfw ---- List of courses by DFW rate
5. letterB ---- List of courses by percentage of B letter grades
6. average ---- List of courses by average GPA.