The given box plots show the number of text messages paul and sally received each day on their cell phone.

select the true statement
a.  the median of paul's data is equal to the median of sally's data. b.  the median of paul's data is greater than the median of sally's data. c.  paul's data has a larger overall spread than sally's data. d.  the interquartile range of paul's data is less than the interquartile range of sally's data.