Select from the drop-down menus the options that complete the statement so that it most accurately reflects the information provided in the graph.

For the 15 weeks shown, the range of numbers of visitors is equal to the number for 

Week 5, 2009, minus that for Week 1, 2007
Week 5, 2009, minus that for Week 5, 2007
Week 5, 2009, minus that for Week 3, 2007
 .

For the 15 weeks shown, the range of numbers of visitors is 

less than
equal to
greater than
 the median of the numbers of visitors.