The task is to generate the correct answer for a given math problem.

[Q]: Problem: if the sides of a cube are in the ratio 5 : 3 . what is the ratio of their diagonals ?
[A]: 5 : 3'


[Q]: Problem: 1,000 ^ 2 + 1,001 ^ 2 + 1,002 ^ 2 + 1,003 ^ 2 + 1,004 ^ 2 =
[A]: 6


[Q]: Problem: in a certain business school class , p students are accounting majors , q students are finance majors , r students are marketing majors , and s students are strategy majors . if pqrs = 1,155 , and if 1 < p < q < r < s , how many students in the class are accounting majors ?
[A]:
3