public void RemoveCentreRegistrationPrompt(int centreId, int promptNumber)
 {
     using var transaction = new TransactionScope();
     try
     {
         userDataService.DeleteAllAnswersForPrompt(centreId, promptNumber);
         centreRegistrationPromptsDataService.UpdateCentreRegistrationPrompt(
             centreId,
             promptNumber,
             0,
             false,
             null
             );
         transaction.Complete();
     }
     finally
     {
         transaction.Dispose();
     }
 }