Take a look at the graph. Which of the following statements is
true?
A. Tenth-grade students have a greater selection for all types of books.
B. Ninth-Grade students have a greater selection of mysteries and biographies to choose from than tenth-grade students.
C.Ninth-Grade students have a smaller selection of humor and biography books to choose from than tenth-grade students.
D. Mystery books offer the greatest selection for both grades.