If \(xy + x\) is a prime number, is \(xy + x\) a multiple of \(3?\)

[Vincen]

If \(xy + x\) is a prime number, is \(xy + x\) a multiple of \(3?\)

(1) \(xy = 3\)
(2) \(x = 2\)

Answer: A

Source: GMAT Club Tests