300
When ordered least to greatest, what is the order of the numbers of tickets sold for the 4 grades at this year’s carnival?
1st 1,520
2nd 1,424
3rd 1,320
4th 1,512
A. 3rd, 2nd, 4th, 1st
B. 3rd, 2nd, 1st, 4th
C. 3rd, 4th, 1st, 2nd
D. 1st, 2nd, 3rd, 4th
E. 1st, 4th, 3rd, 2nd
What is A