With regard to her department’s presentation to the Portfolio Committees of Basic Education and Transport entitled Scholar Transport Presentation to the Portfolio Committee on Basic Education on 23 May 2017, (a) what criteria were used to determine the figure for demand for scholar transport in each province, (b) why is the total demand expected to decrease between the 2016-17 and 2017-18 financial years in the Eastern Cape and Northern Cape and (c) what is the reason for the substantial increase in total demand in Gauteng, KwaZulu-Natal and Limpopo?