With reference to the 177 108 public servants who were found to have received social grants, excluding the Social Relief of Distress Grant, (a) on what date did her department suspend the payment of the grants to the specified public servants, (b) in which (i) national and (ii) provincial government departments are the implicated public servants employed and (c) other than the suspension of the grants, what other measures has her department taken in order to address the issue?