(1) With regard to staff who attended meetings of the Portfolio Committee on Basic Education, what has been the total cost for (a) accommodation and (b) travel in the (i) 2013-14 financial year and (ii) since 1 April 2014; (2) whether any staff has travelled business class; if so, what are the relevant details (a) for the 2013-14 financial year and (b) since 1 April 2014?