Which statement is true about the box plots?

A number line goes from 0 to 13. Marc's class's whiskers range from 1 to 10, and the box ranges from 3 to 9. A line divides the box at 5. Sue's class's whiskers range from 3 to 12, and the box ranges from 5 to 10. A line divides the box at 9.

a
Both the ranges and the interquartile ranges for the data sets are the same.
b
The ranges for the box plots are the same, but their interquartile ranges are different.
c
The interquartile ranges for the box plots are the same, but their ranges are different.
d
Neither the ranges nor the interquartile ranges for the data sets are the same.