(1) Whether, with reference to his reply to question 1921 on 17 September 2013 and with particular reference to the hiring of a Mercedes E-Class from 21 February 2013 to 29 March 2013, he can indicate (a) for what official purpose was the car hired in this period, (b) what official duties did he undertake in this period, (c) why was this vehicle hired for 37 consecutive days in total and (d) what was the reasoning or cost-value consideration behind the decision to hire this luxury model in particular; (2) whether other less expensive options were considered or available; if not, why not; if so, why were these not hired; (3) (a) what were the instances or the reasons for his official vehicle not being available in this period and (b)(i) for what purpose and (ii) by whom was his official vehicle being used in that period?