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

[Q]: Problem: the smallest value of n , for which n + 2 is not a prime number , is
[A]: 2,4

[Q]: Problem: a certain bacteria colony doubles in size every day for 25 days , at which point it reaches the limit of its habitat and can no longer grow . if two bacteria colonies start growing simultaneously , how many days will it take them to reach the habitat ' s limit ?
[A]: 2

[Q]: Problem: running at the same constant rate , 6 identical machines can produce a total of 270 bottles per minute . at this rate , how many bottles could 8 such machines produce in 4 minutes ?
[A]:
1440