The following histogram shows the number of items sold at a grocery store at various prices:

histogram titled items sold with price range on the x axis and number of items sold on the y axis. bar 1 is 0 to 2 dollars and 50 cents and has a height of 1. bar 2 is 2 dollars and 51 cents to 5 dollars and has a height of 0. bar 3 is 5 dollars and 1 cent to 7 dollars and 50 cents and has a height of 5. bar 4 is 7 dollars and 51 cents to 10 dollars and has a height of 1.

which of the following data sets is represented in the histogram?

a {1, 0, 5, 1}
b {0.99, 5.01, 5.25, 6.79, 6.99, 7.50, 7.51}
c {0.75, 2.50, 7.50, 7.50, 7.50, 7.50, 10.00}
d {2.50, 2.51, 5.00, 5.01, 7.50, 7.51, 10.00}