(5) Mario, a Bureau of Customs examiner, was administratively charged with grave misconduct and preventively suspended pending investigation. The head of office found him guilty as charged and ordered his dismissal. The decision against him was executed pending appeal. The Civil Service Commission (CSC) subsequently found him guilty and after considering a number of mitigating circumstances, reduced his penalty to only one month suspension. Is Mario entitled to back salaries?(A) Yes, the reduction of the penalty means restoration of his right to back salaries.(B) No, the penalty of one month suspension carries with it the forfeiture of back salaries.(C)No, he is still guilty of grave misconduct, only the penalty was reduced.(D) Yes, corresponding to the period of his suspension pending appeal less one month.