Some rows of the STUDENT table are shown below: CODE NAME GPA YEAR 291 ALEX 3.1 2 938 MICHELE 2.3 1 931 JHON 3.3 1 182 JOE 3.4 2 190 REY 2.0 2 330 RON 3.9 3 Which best describes the result of the query below? SELECT YEAR, AVG(GPA) FROM STUDENT WHERE GPA > 2.0 GROUP BY YEAR a. The average GPA of students with a GPA higher than 2.0 each year. b. The average GPA of the students with a GPA higher than 2.0. c. The average maximum GPA of all the students in each year. d. The year of the student with the maximum GPA