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GMAT Data Sufficiency (DS) | Re: If x is a prime number, what is the value of x?

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If x is a prime number, what is the value of x?

(1) x is less than 15
(2) (x-2) is multiple of 5.

1-x<15 i.e. x=3,5,7,11,13
2-x-2=5n i.e. x=7,17,37,47 etc

7 is common hence C

x=0 is not the case since 0 is not a prime number ?

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