(a) What is the total amount that was (i) budgeted for and (ii) spent on her private office (aa) in each of the past three financial years and (bb) since 1 April 2017 and (b) what was the (i) remuneration, (ii) salary level, (iii) job title, (iv) qualification and (v) job description of each employee appointed in her private office in each of the specified periods?