To ask the Scottish Government, further to the answers to questions S5W-08517 and S5W-08880 by Derek Mackay on 19 April 2017 and 2 May 2017 respectively, for what reason it has not answered the question that was asked in both, which is what its position is on the veracity of the Government Expenditure and Revenue Figures (Scotland) (GERS) for (a) 2015-16 and (b) previous years, and whether it will now do so, and whether it considers that its responses to date...