A 4-digit number is formed by using the digits 1 , (W) \( 2,4,8 \) and 9 without repetition. If ...

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A 4-digit number is formed by using the digits 1 ,
(W) \( 2,4,8 \) and 9 without repetition. If one number is selected from those numbers, then what is the probability that it will be an odd number?
(a) \( \frac{1}{5} \)
(b) \( \frac{2}{5} \)
(c) \( \frac{3}{5} \)
(d) \( \frac{4}{5} \)
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