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

Q: Problem: how many multiples of 7 are there between 10 and 100 ( both are inclusive ) ?

A: 13
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Q: Problem: each of the products produced yesterday was checked by worker x or worker y . 0.5 % of the products checked by worker x are defective and 0.8 % of the products checked by worker y are defective . if the total defective rate of all the products checked by worker x and worker y is 0.74 % , what fraction of the products was checked by worker y ?

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

A:
2,4
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