The table shows the number of dozens of bagels sold and the number of hours a store was open. Which table shows a proportional relationship?
Select one:

Hours 3 6 9 12
Dozens of Bagels Sold 7 14 21 35

Hours 3 6 9 12
Dozens of Bagels Sold 12 24 27 36

Hours 3 6 9 12
Dozens of Bagels Sold 6 12 18 24

Hours 3 6 9 12
Dozens of Bagels Sold 6 9 12 15
help me!!