Answer:
Exclude A, because not all of those numbers are being divided by 15.
Eliminate B, because not each of those numbers are being divided by 15.
C, is an option, because all numbers consisting in 9360 are being divided by 15.
D, is an option, because the numbers consisting in 9360 are being divided by 15.
Exclude E, because the numbers are not both being divided by 15.
Remove F, because the numbers are not all being divided by 15.
