TYPE: is an integer representing an enum with values EXAM=0, HOMEWORK=1, QUIZ = 2, FINAL_GRADE=3; COURSE PREFIX AND NUMBER: is a string, representing the class id for each course. i. e. CS1337 where CS is the prefix and 1337 is the class number GRADE: a double value [0 to 100], representing the grade for the task DATE: represents the date the grade was given. Use the format MMDD. i. e. February 28th, 2020 is represented as 20200228.