With reference to his reply to question 1890 on 29 June 2017, what was the total monetary value of the tenders for which transaction advisers were used by, (a) the National Consumer Commission’s appointment of the Big Innovations Group for the Opt-Out Register Tender, (b) the National Consumer Tribunal’s appointment of the PMSA Quantity Surveyors for the Space, planning and reconstruction of the NCT’s office and (c) the National Metrology Institute of South Africa appointment of Deloitte Consortium for NMISA accommodation and Equipment?