Which statement must be true according to the box plot?
A
The data is symmetric and shows that the majority of the assignments had 19 problems or more.B
The data is skewed and shows that the majority of the assignments had 19 problems or more.C
The data is skewed and shows that half of the assignments contained 15 problems or fewer.D
The data is symmetric and shows that half of the assignments contained 15 problems or fewer.