Function name: grade_counter Parameters: list of grades (list of ints), amount of extra credit (int), letter grade (string) Returns: number of students that got that letter grade after extra credit (int) Description: Write a function that takes a list of student grades in a class, an integer amount of extra credit to be applied to each student's grade, and a letter grade ("A", "B", "C", "D", or "F"). The letter grade parameter will always be one capital letter from the list below. Return the number of students that made the given letter grade after extra credit is applied to their grade Each letter grade represents the following range of scores A: 90 - 105 B: 80 - 89 C: 70 79 D: 60 69 F: 0-59 Note: A grade after extra credit will never be above 105, or below 0 >>>grade list = 70, 98, 88, 60, 87, 91, 10 >>>extracredit 2 >>> letter grade = A" >>> test 1-grade_counter(grade_list, extra_ credit, letter_grade) >>> print(test 1) 4 >>>grade list2 [65, 71, 75, 80, 90, 100, 82] >>>extra credit2 5 >>> letter grade2'" >>test 2 grade counter(grade list2, extra credit2, letter grade2) >>> print(test 2) 2