Miss Jackson is comparing her students' scores on the science test to the scores on the math test. She has recorded for each test on the dot plots shown below. Which of the following statements is true about the data?

A. The mean absolute deviation of the math scores is greater than of the science scores; therefore, the math scores are more spread out than the science score.
B. The mean absolute deviation of the science scores is greater than of the math scores; therefore, the science scores are more spread out than the math score.
C. The mean absolute deviation of the science scores is greater than of the math scores; therefore, the science scores are higher than the math score.
D. The mean absolute deviation of the math scores is greater than of the science scores; therefore, the math scores are higher than the science score.