The median score on the midterm exam in Mr. Atchison’s history class was 82. The median score on the final exam was 85. The range of scores was 35 for the midterm and 42 for the final. All 15 students in the class took both exams. Which of the following must be true?

a. The mean score was higher on the final exam than on the midterm exam.
b. More students scored above 82 on the final exam than on the midterm exam.
c. The highest score on the final exam was higher than the highest score on the midterm exam.
d. More students received a score above 90 on the final exam than on the midterm exam.