用户输入0-100之间的百分制成绩，将其转为五分制输出，下面正确的答案为： A: score = float(input()) degree = "EEEEEEDCBAA" score_five = degree[score / 10] print(score_five) B: score = float(input()) degree = "EEEEEEDCBAA" score_five = degree[score // 10] print(score_five) C: score = float(input()) degree = "EEEEEEDCBAA" score_five = degree[int(score // 10)] print(score_five) D: score = float(input()) degree = "EEEEEEDCBA" score_five = degree[int(score // 10)] print(score_five)