The two box plots shown below display the number of hours that male and female students work. 

Which of the following statements may not be true?

A.  50% of female students work at most 10 hours per week.

B.  25% of all male students work at least 30 hours per week.

C.  The 60th percentile for women is larger than the 60th percentile for men.

D.  The Interquartile Range is larger for women than it is for men.