On a typical day Generous Motors sells 3,600 vans, 1,500 pickup trucks, and 7,800 passenger cars. What is the sales

On a typical day Generous Motors sells 3,600 vans, 1,500 pickup trucks, and 7,800 passenger cars. What is the sales ratio of cars to vans to pickups?
A) 36: 15: 78
B) 1,560: 720: 300
C) 26: 12: 5
D) 78: 15: 36
E) 12: 5: 26