Programming Languages: C, Java, .NET/WCF & Regex

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Multiple Answers

What will the output of: Regex.Replace("01/02/03","([0-9]+)/([0-9]+)/([0-9]+)","$2/$1/$3");

  1. Exception
  2. 02/01/03
  3. 03/02/01
  4. 01/02/03
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