Number formed from given digits: probability it is divisible by a given number

1. A.
   $\frac{1}{5}$
2. B.
   $\frac{2}{9}$
3. C.
   $\frac{97}{297}$
4. D.
   $\frac{122}{297}$

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1. A.
   $\frac{9}{56}$
2. B.
   $\frac{4}{9}$
3. C.
   $\frac{3}{7}$
4. D.
   $\frac{11}{27}$

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1. A.
   $\frac{6}{7}$
2. B.
   $\frac{4}{7}$
3. C.
   $\frac{3}{7}$
4. D.
   $\frac{1}{7}$

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