The stem-and-leaf plot show scores on a recent math quiz for two classes. How many students in each class scored an 85%?
Quiz Scores
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Mrs. James class l l Mr. Cleveland's class
leaf l stem l leaf
8 l 6 l 7
7 6 4 3 l 7 l 5 5 7 9
9 7 5 5 3 1 l 8 l 2 4 4 5 8
3 1 0 l 9 l 2 5
key: 8|6 means 68% key: 6|7 means 67%
A. Mrs. James class, two; Mr. Cleveland's class, one
B. Mrs. James class, one; Mr. Cleveland's class, two
C. Mrs. James class, two; Mr. Cleveland's class, two
D. none of these