This Stem-and-Leaf Plot represents test scores of students in a math class.
If two test scores, 79 and 79, are added to the data, which statement will be true?
A. The median will change; the mode will stay the same.
B. The mode will change; the median will stay the same.
C. The median and the mode will both change.
D. The median and the mode will stay the same.
