text: function regexVar() {
      /*
       * Declare a RegExp object variable named 're'
       * It must match a string that starts with 'Mr.', 'Mrs.', 'Ms.', 'Dr.', or 'Er.', 
       * followed by one or more letters.
       */
  
      var re = (/^(Mr\.|Dr\.|Er\.|Ms\.|Mrs\.)\s?[a-z|A-Z]+$/);
      /*
       * Do not remove the return statement
       */
      return re;
  }
  