Mrs. Oliver drew a box plot to represent her students ' scores on a mid-term test. Christina earned 70 on the test. Describe how the scores of Christina's classmates compared to Christina's score. A. about 3/4 scored higher ; about 1/2 scored lower B. about 1/2 scored higher; about 1/2 scored lower C. about 3/4 scored higher ; about 1/4 scored lower D. about 1/4 scored higher ; about 3/4 scored lower