Did the National Institute for Humanities and Social Science use the services of a certain company (name furnished) on 14 July 2017, to travel from Kievits Kroon in Pretoria to 24 St Andrews Johannesburg; if not, what is the position in this regard; if so, (a) what (i) was the cost of each trip and (ii) are the details of those transported, (b) was the cheapest travel option taken, (c) did the spending comply with (i) National Treasury cost cutting measures and (ii) the regulations of (aa) her department and (bb) the Auditor-General of South Africa and (d) who approved the (i) trip and (ii) payment?