Which graph shows a proportional relationship between the number of hours of renting a costume and the total amount spent to rent the costume?

A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, and 10. The values on the y axis are 0, 15, 30, 45, 60, and 75. Points are shown on ordered pairs 0, 0 and 2, 15 and 4, 30 and 6, 35 and 8, 60. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars.
A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, and 10. The values on the y axis are 0, 15, 30, 45, 60, and 75. Points are shown on ordered pairs 0, 0 and 2, 15 and 4, 30 and 6, 45 and 8, 60. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars.
A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, and 10. The values on the y axis are 0, 15, 30, 45, 60, and 75. Points are shown on ordered pairs 0, 0 and 2, 15 and 4, 20 and 6, 25 and 8, 30. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars.
A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, and 10. The values on the y axis are 0, 15, 30, 45, 60, and 75. Points are shown on ordered pairs 0, 0 and 2, 20 and 4, 30 and 6, 35 and 8, 40. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars.