(a) What is the total budgetary allocation towards the office of the Public Protector’s Back to the People Road Show in the (i) 2016-17 and (ii) 2017-18 financial years and (b) for each year, what are the specific amounts budgeted in respect of (i) travel, (ii) accommodation, (iii) venue and facilities hire, (iv) advertising costs, (v) subsistence and (vi) any other related itemised expenditure?