if(co.RecordTypeId == ExpieRecordTypeId)
      {
        Database.DMLOptions dmlOpts = new Database.DMLOptions();
          dmlOpts.assignmentRuleHeader.assignmentRuleId= AR.id;
         ct.setOptions(dmlOpts);

            Task CreateTask = new Task();
            CreateTask.RecordTypeId = InternalRecordtypeID;
           CreateTask.WhatId = co.Id;
          CreateTask.ownerid  = co.ownerid;
           CreateTask.Status = 'In Progress';
           CreateTask.Priority='Low';
           CreateTask.Subject='EMail';
            tasksToInsert.add(CreateTask);

          }

   }
     Database.upsert(CaseToCreate);

   if(tasksToInsert.size()>0)
   {
      insert tasksToInsert;
    }

   }



}